dridex | 7d2191cb5de48d0f9da4417dc236f9f1d5792ac52a8e8f48d66c8c8bd3bc12ed

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 15:44

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General

Target

JaffaCakes118_7d2191cb5de48d0f9da4417dc236f9f1d5792ac52a8e8f48d66c8c8bd3bc12ed.dll
Size

184KB
MD5

caff2491b9cda13d5b18fbaa38795bd7
SHA1

6b7aebccd42d18a32bd10398420f5449fb070612
SHA256

7d2191cb5de48d0f9da4417dc236f9f1d5792ac52a8e8f48d66c8c8bd3bc12ed
SHA512

859342d26d3b0dc907e36bbddcb337b621316163b12460d0b82e09e04f114ca888af02f6d52d95c0bdfa77b8f11463e54f8806704d4db8fbd7d174c3117380d2
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2816-0-0x0000000075000000-0x000000007502F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	2816	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 2092 wrote to memory of 2816	2092	rundll32.exe	30
PID 2092 wrote to memory of 2816	2092	rundll32.exe	30
PID 2092 wrote to memory of 2816	2092	rundll32.exe	30
PID 2092 wrote to memory of 2816	2092	rundll32.exe	30
PID 2092 wrote to memory of 2816	2092	rundll32.exe	30
PID 2092 wrote to memory of 2816	2092	rundll32.exe	30
PID 2092 wrote to memory of 2816	2092	rundll32.exe	30
PID 2816 wrote to memory of 2628	2816	rundll32.exe	31
PID 2816 wrote to memory of 2628	2816	rundll32.exe	31
PID 2816 wrote to memory of 2628	2816	rundll32.exe	31
PID 2816 wrote to memory of 2628	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d2191cb5de48d0f9da4417dc236f9f1d5792ac52a8e8f48d66c8c8bd3bc12ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d2191cb5de48d0f9da4417dc236f9f1d5792ac52a8e8f48d66c8c8bd3bc12ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 224
    3⤵
    - Program crash
    PID:2628

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

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Downloads

memory/2816-0-0x0000000075000000-0x000000007502F000-memory.dmp

Filesize
188KB

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memory/2816-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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