dridex | 0afb44922eec5824a6a863c9d6bb2f66e5914aa17246da96b73b2099c82d4346

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 23:59

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General

Target

3cb7e466635e20717b0eb4ef31977a0f_JaffaCakes118.dll
Size

184KB
MD5

3cb7e466635e20717b0eb4ef31977a0f
SHA1

88d07bbd40fe322081ff4e41d0cf074f14c7dc63
SHA256

0afb44922eec5824a6a863c9d6bb2f66e5914aa17246da96b73b2099c82d4346
SHA512

997404d33d01d2024f574c3ba67d036bce8254d2cf7d3bf772513fb584a6b082f7be52e9b07015f6aff09946ba58d8ad8447f9d5eca24424145273a003106448
SSDEEP

3072:sDHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFKsvQ:wMhP1cq7/16CT9jnR1Vz7i5

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/592-1-0x00000000746B0000-0x00000000746E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1632	592	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 592 wrote to memory of 1632	592	rundll32.exe	32
PID 592 wrote to memory of 1632	592	rundll32.exe	32
PID 592 wrote to memory of 1632	592	rundll32.exe	32
PID 592 wrote to memory of 1632	592	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cb7e466635e20717b0eb4ef31977a0f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3cb7e466635e20717b0eb4ef31977a0f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 592 -s 220
    3⤵
    - Program crash
    PID:1632

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/592-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/592-1-0x00000000746B0000-0x00000000746E0000-memory.dmp

Filesize
192KB

Download
memory/592-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download