miniduke | f824e52655688457cdffe3adfd4e145eda85f5093ad528d2ce39e42144d07b0a

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
16/04/2026, 03:53

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General

Target
2026-04-16_956526afedac00411bc0ffb72ac50b5a_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
Size 1.8MB
Sample260416-efn3vaav3x
SHA256 f824e52655688457cdffe3adfd4e145eda85f5093ad528d2ce39e42144d07b0a
MD5 956526afedac00411bc0ffb72ac50b5a
SHA1 b92c41c02e58cc63af1466e53192398b56b2ad86
SHA512 e54e9bc792b5eacde453c9d4bd472bcaf2bff4b484689c91732cce60d6dbcfee4a0cd95ca631f775b244ce482e139c82610b0c0ee1d2daaef235f39ee51a97f8
SSDEEP 12288:Le6TfPaGw/w+xo3+D3/5xg1tKwcSrrX/DmmxsgkJkO01Zj038/75:Le6u/Y+D3RShDCmxs1nAh
TLSH
T12795AE3833E94071E03761788EE2F765C67AB8311BE265DF2BD0867D5F21AD1A239706
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

apt29 apt backdoor discovery miniduke

Malware Config

Signatures

Family: MiniDuke, CosmicDuke,TinyBaron
MiniDuke aka CosmicDuke or TinyBaron is a backdoor used by the APT29 group, written in C++.
backdoor miniduke

Detects MiniDuke aka CosmicDuke or TinyBaron 1 IoCs

backdoor apt apt29

resource	yara_rule
behavioral2/memory/4020-0-0x0000000000400000-0x00000000005D4005-memory.dmp	family_miniduke

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3600	4020	WerFault.exe	79

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-04-16_956526afedac00411bc0ffb72ac50b5a_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe

C:\Users\Admin\AppData\Local\Temp\2026-04-16_956526afedac00411bc0ffb72ac50b5a_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-16_956526afedac00411bc0ffb72ac50b5a_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 248
  2⤵
  - Program crash
  PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4020 -ip 4020
1⤵
PID:3184

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4020-0-0x0000000000400000-0x00000000005D4005-memory.dmp

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