Remexi
MITRE ATT&CK: S0375 View on attack.mitre.org
Aliases: CACHEMONEY, Remexi
- First seen
- 2012-01-01 00:00:00
- Malware type
- trojan
- Family
- Malware family
- Operating systems
- windows
- Related IoCs
- 1 (1 malicious)
- Last IoC activity
- 2026-09-30 03:20:23
- Profile updated
- 2026-07-07 12:55:05
Targeted industries: government-and-public-sector energy-and-utilities
Targeted regions: country_code:ir country_code:sa
Context
Remexi is a Windows-based Trojan that was developed in the C programming language.
Recent IoC activity
1 malicious indicator in Maltiverse are attributed to Remexi (S0375). The 1 most recently updated:
| Type | Indicator | Updated | Sources |
|---|---|---|---|
| file sample | 9d9853bf843f8fc221ff1ccf04e08c331d7e0a43b33280767c6c6f96c64b2044 | 2026-09-30 | 1 |
Detection coverage
- 1 YARA rules
- 253 Sigma rules
Malware & tools used
- Scheduled Task (attack-pattern)
- Windows Command Shell (attack-pattern)
- Keylogging (attack-pattern)
- Exfiltration Over C2 Channel (attack-pattern)
- Encrypted/Encoded File (attack-pattern)
- Clipboard Data (attack-pattern)
- Registry Run Keys / Startup Folder (attack-pattern)
- Web Protocols (attack-pattern)
- Windows Management Instrumentation (attack-pattern)
- Deobfuscate/Decode Files or Information (attack-pattern)
- Winlogon Helper DLL (attack-pattern)
- Application Window Discovery (attack-pattern)
- Archive Collected Data (attack-pattern)
- Visual Basic (attack-pattern)
- Screen Capture (attack-pattern)
- File and Directory Discovery (attack-pattern)
Used by threat actors
- APT39 (threat-actor)
Detection rules
- MALPEDIA_Win_Remexi_Auto (yara-rule)
Reports & references
- Broadcom/Symantec — Chafer Latest Attacks Reveal Heightened Ambitions (report)
- Kaspersky — 89538 (report)
- secureworks.com — Cobalt Hickman (report)
- bitdefender.com — Bitdefender Whitepaper Chafer Creat4491 En En Interactive (report)
- Broadcom/Symantec — Chafer Latest Attacks Reveal Heightened Ambitions (report)
- malpedia.caad.fkie.fraunhofer.de — Win.Remexi (report)
- twitter.com — 1095833216605401088 (report)
- MITRE ATT&CK — S0375 (report)
- web.archive.org — Iran Based Attackers Use Back Door Threats Spy Middle Eastern Targets (report)
- Broadcom/Symantec — Cadelspy Remexi Ioc (report)