dridex | 6e76b8d231c30efbff6106ffa7b1b742375485a35adefdbc3f5935355ccdcf53

Analysis

max time kernel
149s
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
23-12-2024 18:13

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General

Target

JaffaCakes118_6e76b8d231c30efbff6106ffa7b1b742375485a35adefdbc3f5935355ccdcf53.dll
Size

166KB
MD5

9e3b60e0f824ee39eee6af82006bdefd
SHA1

d675c65fe43c3add5d1007cad995876992a31f40
SHA256

6e76b8d231c30efbff6106ffa7b1b742375485a35adefdbc3f5935355ccdcf53
SHA512

91f559ec4a60396a8d0dd18bfe9e663b93f8002df97596afe214fc789cb13816cfc6473047a8de09805c631bef30e505ed3aa130bdf892a7ddf95d04aa1a0093
SSDEEP

3072:CuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+l9x:C0czbty9uiaJlA9x

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3940-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	3940	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 5076 wrote to memory of 3940	5076	rundll32.exe	82
PID 5076 wrote to memory of 3940	5076	rundll32.exe	82
PID 5076 wrote to memory of 3940	5076	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e76b8d231c30efbff6106ffa7b1b742375485a35adefdbc3f5935355ccdcf53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e76b8d231c30efbff6106ffa7b1b742375485a35adefdbc3f5935355ccdcf53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 712
    3⤵
    - Program crash
    PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3940 -ip 3940
1⤵
PID:2044

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/3940-0-0x0000000001440000-0x0000000001446000-memory.dmp

Filesize
24KB

Download
memory/3940-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3940-3-0x0000000001440000-0x0000000001446000-memory.dmp

Filesize
24KB

Download