dridex | a1afb83254443c5bfdd984d5bbc1b900e2b713ba207ab132d05f6a451910d91f

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 19:55

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General

Target

JaffaCakes118_a1afb83254443c5bfdd984d5bbc1b900e2b713ba207ab132d05f6a451910d91f.dll
Size

166KB
MD5

44cc4173de29306a6e4fa53e4042798c
SHA1

a8d1fd49d84dd77bac0e90c863fba13aac13cc57
SHA256

a1afb83254443c5bfdd984d5bbc1b900e2b713ba207ab132d05f6a451910d91f
SHA512

0c9662ff956dd21ceefd9b4aeeed241076dc9a82ad71f568d7502c81cb940dc4eb1965e8b84a0e49a354dc613128a4681bde23adb64fc8997c3442181cf76ad9
SSDEEP

3072:4uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:40czbty9uiaJlHE

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/4492-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1632	4492	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 5096 wrote to memory of 4492	5096	rundll32.exe	82
PID 5096 wrote to memory of 4492	5096	rundll32.exe	82
PID 5096 wrote to memory of 4492	5096	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1afb83254443c5bfdd984d5bbc1b900e2b713ba207ab132d05f6a451910d91f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1afb83254443c5bfdd984d5bbc1b900e2b713ba207ab132d05f6a451910d91f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 712
    3⤵
    - Program crash
    PID:1632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4492 -ip 4492
1⤵
PID:1872

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/4492-2-0x0000000001F60000-0x0000000001F66000-memory.dmp

Filesize
24KB

Download
memory/4492-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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