General
- Target 2026-07-31_f3132cb802207ca760cf07478dbc352a_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
- Size 2.5MB
- Sample260731-mthf8a1cka
- SHA256 c15b2683165f1a13b674c018fd00a3ee821280f80b91a5672ac396eb42c804cc
- MD5 f3132cb802207ca760cf07478dbc352a
- SHA1 8d38b2ae6403b62b962952ba21bb2bf245062897
- SHA512 8fc831dc33689da46a07288cc80f19a6d124e9f8ef76eac8b906a672c7f33f12bf2f0e2e19cd3e463fc005c85d8c7292470971eb093fc422d4da78d2289b520b
- SSDEEP 24576:Re6u/O8D3RSZkYKkmtHI3timQKxc+5I4ZM5m8mL1BGRm6ywK3eok/LPe:ROm8zYQy05kxI4ZQLmLCwOoaLe
- TLSH T127C512206F818072C12615B44EA0B7685625BE9237E75DFF26C736B8CF34EC29E76319
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-07-31_f3132cb802207ca760cf07478dbc352a_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
Resource
win10v2004-20260513-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_f3132cb802207ca760cf07478dbc352a_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
Resource
win11ltsc2024-20260709-en
17 signatures
150 seconds
Malware Config
Targets
-
- Target 2026-07-31_f3132cb802207ca760cf07478dbc352a_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
- Size 2.5MB
- SHA256 c15b2683165f1a13b674c018fd00a3ee821280f80b91a5672ac396eb42c804cc
- MD5 f3132cb802207ca760cf07478dbc352a
- SHA1 8d38b2ae6403b62b962952ba21bb2bf245062897
- SHA512 8fc831dc33689da46a07288cc80f19a6d124e9f8ef76eac8b906a672c7f33f12bf2f0e2e19cd3e463fc005c85d8c7292470971eb093fc422d4da78d2289b520b
- SSDEEP 24576:Re6u/O8D3RSZkYKkmtHI3timQKxc+5I4ZM5m8mL1BGRm6ywK3eok/LPe:ROm8zYQy05kxI4ZQLmLCwOoaLe
- TLSH T127C512206F818072C12615B44EA0B7685625BE9237E75DFF26C736B8CF34EC29E76319
- MD5 SHA1 SHA512 SSDEEP TLSH
Family: CosmicDuke,TinyBaron
CosmicDuke aka TinyBaron is an information stealer used by the APT29 group.
- Custom signature
UPX dump on OEP (original entry point)
Executes dropped EXE
Accesses Microsoft Outlook profiles
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1