dridex | 5653b1cc2f03d7770b55c4ba9abb5dad0289d621c300792b7457e700b83d46ea

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 19:41

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General

Target

JaffaCakes118_5653b1cc2f03d7770b55c4ba9abb5dad0289d621c300792b7457e700b83d46ea.dll
Size

166KB
MD5

1d36a3310d9e4af36c8dce0f8ffc22cd
SHA1

44a5984752135f7aa4ed35884662dbef9afddd2f
SHA256

5653b1cc2f03d7770b55c4ba9abb5dad0289d621c300792b7457e700b83d46ea
SHA512

f216786570693a995849a3174e54e63e400b063fab67f76f40576133996d52c2f738c1cccd7ba970f3a257758a271f784ce76882bdbac5a40bfd834650327f41
SSDEEP

3072:3uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+jN:30czbty9uiaJlqN

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/1020-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4744	1020	WerFault.exe	83

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 916 wrote to memory of 1020	916	rundll32.exe	83
PID 916 wrote to memory of 1020	916	rundll32.exe	83
PID 916 wrote to memory of 1020	916	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5653b1cc2f03d7770b55c4ba9abb5dad0289d621c300792b7457e700b83d46ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5653b1cc2f03d7770b55c4ba9abb5dad0289d621c300792b7457e700b83d46ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 712
    3⤵
    - Program crash
    PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1020 -ip 1020
1⤵
PID:536

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/1020-0-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download
memory/1020-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1020-3-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download