dridex | a45a274a4e88af98267fea779a1f482a7a9fff3b97bfdc193e2792ee00a1e60e

Analysis

max time kernel
93s
max time network
143s
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 01:29

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General

Target

JaffaCakes118_a45a274a4e88af98267fea779a1f482a7a9fff3b97bfdc193e2792ee00a1e60e.dll
Size

178KB
MD5

5747be7d764f83aa2db9ecc4ee7e7b3a
SHA1

a96e91d46ffa9e978476f4e2cae582a903785425
SHA256

a45a274a4e88af98267fea779a1f482a7a9fff3b97bfdc193e2792ee00a1e60e
SHA512

b054e4bec1e3e35232d7c4b342969459813d04375fc6f47bb14f6ca4684cfb82258f20f0ba1312563b7b8dca85abdf059d8e6acd6eb0d5f470b32a6d968b2a08
SSDEEP

3072:KZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtlUucGZ2:KUAk9I4vgz/V2dulz6/hvOhG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

142.93.223.149:443

128.199.36.62:4664

50.116.54.215:13786

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/4956-1-0x0000000075800000-0x0000000075831000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1596	4956	WerFault.exe	81

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 1656 wrote to memory of 4956	1656	rundll32.exe	81
PID 1656 wrote to memory of 4956	1656	rundll32.exe	81
PID 1656 wrote to memory of 4956	1656	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a45a274a4e88af98267fea779a1f482a7a9fff3b97bfdc193e2792ee00a1e60e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a45a274a4e88af98267fea779a1f482a7a9fff3b97bfdc193e2792ee00a1e60e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 672
    3⤵
    - Program crash
    PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4956 -ip 4956
1⤵
PID:1968

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/4956-0-0x0000000000D50000-0x0000000000D56000-memory.dmp

Filesize
24KB

Download
memory/4956-1-0x0000000075800000-0x0000000075831000-memory.dmp

Filesize
196KB

Download
memory/4956-2-0x0000000000D50000-0x0000000000D56000-memory.dmp

Filesize
24KB

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