dridex | 52d9949122dbdfcb580a24beada3cddcc91383f97d8981244e4e477f4a2b4e57

Analysis

max time kernel
148s
max time network
151s
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 23:23

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General

Target

JaffaCakes118_52d9949122dbdfcb580a24beada3cddcc91383f97d8981244e4e477f4a2b4e57.dll
Size

188KB
MD5

327f1d41d881e5988a94595f91064b7a
SHA1

ab39e1931f0dabd67b6db367fd5fc38798bbcafd
SHA256

52d9949122dbdfcb580a24beada3cddcc91383f97d8981244e4e477f4a2b4e57
SHA512

f0000550242981115bc04eab9dc5999d03cbc0280fb22795f422fe856e65be66e51a55c0cc498c43b70459f8b6c36bc41be90b7f1d2d5fb6e4dc9e7d5a90781a
SSDEEP

3072:9A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:9zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/4100-1-0x0000000075540000-0x0000000075570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3648	4100	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 1204 wrote to memory of 4100	1204	rundll32.exe	82
PID 1204 wrote to memory of 4100	1204	rundll32.exe	82
PID 1204 wrote to memory of 4100	1204	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52d9949122dbdfcb580a24beada3cddcc91383f97d8981244e4e477f4a2b4e57.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52d9949122dbdfcb580a24beada3cddcc91383f97d8981244e4e477f4a2b4e57.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 688
    3⤵
    - Program crash
    PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4100 -ip 4100
1⤵
PID:1604

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/4100-2-0x0000000001120000-0x0000000001126000-memory.dmp

Filesize
24KB

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memory/4100-1-0x0000000075540000-0x0000000075570000-memory.dmp

Filesize
192KB

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