miniduke | 8dfb4443fa9b7602be3597ad5bcb812e7a2605afc13ff1173e527781b004bcec

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 04:24

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General

Target
2026-06-01_8c7c45ef661147d90fe42282d0827982_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
Size 1.8MB
Sample260601-e1rz8sct2y
SHA256 8dfb4443fa9b7602be3597ad5bcb812e7a2605afc13ff1173e527781b004bcec
MD5 8c7c45ef661147d90fe42282d0827982
SHA1 68b7d7c9eabb72afbf417ea9594c2215cd4a2020
SHA512 27e0a010d43ef86fba4cfb3cc1f8c46452ec704d643516c553e036d720fa93f8aaee0b534e30b4842c7ece059501bc2a7074ab37d1ae206135cc828258129feb
SSDEEP 12288:Le6TfPaGw/w+xoQtD3/5xg1tKwccrrX/DmmxsgtJ+O01Wj03Y/75:Le6u/vtD3RSPDCmxsMZAc
TLSH
T19295AE3833E94071E03751788EE2F765C67AB8311BE265DF2BD0867D5F22AD1A239706
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/5724-0-0x0000000000400000-0x00000000005D4005-memory.dmp	family_miniduke

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5272	5724	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	2026-06-01_8c7c45ef661147d90fe42282d0827982_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-01_8c7c45ef661147d90fe42282d0827982_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-01_8c7c45ef661147d90fe42282d0827982_amadey_cosmicduke_elex_glassworm_redline-stealer_rhadama.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5724 -s 228
  2⤵
  - Program crash
  PID:5272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5724 -ip 5724
1⤵
PID:3788

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/5724-0-0x0000000000400000-0x00000000005D4005-memory.dmp

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