dridex | a24862a7ba7806e9d18e5cb4ad77c86b217eef497519cfffbb8e3abfc8ff013e

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:24

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General

Target

JaffaCakes118_a24862a7ba7806e9d18e5cb4ad77c86b217eef497519cfffbb8e3abfc8ff013e.dll
Size

167KB
MD5

8ec129d1ab933d7c9c1e274053a41545
SHA1

e145964d839d6f2137c498b265ae9bb0b986b3e4
SHA256

a24862a7ba7806e9d18e5cb4ad77c86b217eef497519cfffbb8e3abfc8ff013e
SHA512

505dff2b2fbf42c7ed9ab84ef044d89a1ec9a688064121032ce3664edc143ab4c9cabd846471c9da4e99f61351219122f881529e7862b54bb8bd3993c106e42b
SSDEEP

3072:HLG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idvJ:KERMVPG6+Y63HoG1QawL40Prx6KJJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2348-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/2348-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2996	2348	WerFault.exe	82

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2348	1860	rundll32.exe	82
PID 1860 wrote to memory of 2348	1860	rundll32.exe	82
PID 1860 wrote to memory of 2348	1860	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a24862a7ba7806e9d18e5cb4ad77c86b217eef497519cfffbb8e3abfc8ff013e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a24862a7ba7806e9d18e5cb4ad77c86b217eef497519cfffbb8e3abfc8ff013e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 712
    3⤵
    - Program crash
    PID:2996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2348 -ip 2348
1⤵
PID:3656

Network

MITRE ATT&CK Enterprise v15

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/2348-0-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2348-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2348-3-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download