dridex | 20b27a4c5af6a807a56826275a6a981b3f4ecbf48b62a54e0602f260a5f5c3e6

Analysis

max time kernel
94s
max time network
142s
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 21:14

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General

Target

JaffaCakes118_20b27a4c5af6a807a56826275a6a981b3f4ecbf48b62a54e0602f260a5f5c3e6.dll
Size

188KB
MD5

3daeb4bf340049aa71dc5d819d3d54d7
SHA1

fb80eebab126f7f675c98a46f4203be2e240e527
SHA256

20b27a4c5af6a807a56826275a6a981b3f4ecbf48b62a54e0602f260a5f5c3e6
SHA512

5a80d1704dbbca5e70353a5adb70ccf2629fc6d544209cb6d8eabef765fae0c3efbacb59df0236e21b2a303fc31ecb7ec261ca2c108597a5d10ec65b7db36254
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:lq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral2/memory/3756-0-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3076	3756	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 4816 wrote to memory of 3756	4816	rundll32.exe	82
PID 4816 wrote to memory of 3756	4816	rundll32.exe	82
PID 4816 wrote to memory of 3756	4816	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20b27a4c5af6a807a56826275a6a981b3f4ecbf48b62a54e0602f260a5f5c3e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20b27a4c5af6a807a56826275a6a981b3f4ecbf48b62a54e0602f260a5f5c3e6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 692
    3⤵
    - Program crash
    PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3756 -ip 3756
1⤵
PID:3968

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/3756-0-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

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memory/3756-2-0x0000000001520000-0x0000000001526000-memory.dmp

Filesize
24KB

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