dridex | c22759d0a96d7746024f3f93824cb977d33b89a21f094e70219aeb0b59c5a96c

Analysis

max time kernel
92s
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
30-12-2024 19:42

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General

Target

JaffaCakes118_c22759d0a96d7746024f3f93824cb977d33b89a21f094e70219aeb0b59c5a96c.dll
Size

188KB
MD5

0a2f7b7899b474dec8c988a64b9b3218
SHA1

b1577510823ff3ddaceeb59ccb261f4efd75774e
SHA256

c22759d0a96d7746024f3f93824cb977d33b89a21f094e70219aeb0b59c5a96c
SHA512

360c3794d9bba95c7f86a133fb9fde126c25c6ca2c8181a25fdb374f9588d3b1a04f3b7b4d85efd2e8e83a6b1f7686059e2ef134c5aef6e4aa13a4c0940ab7cc
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:Yq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1868-0-0x0000000075850000-0x0000000075880000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	1868	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 2136 wrote to memory of 1868	2136	rundll32.exe	83
PID 2136 wrote to memory of 1868	2136	rundll32.exe	83
PID 2136 wrote to memory of 1868	2136	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c22759d0a96d7746024f3f93824cb977d33b89a21f094e70219aeb0b59c5a96c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c22759d0a96d7746024f3f93824cb977d33b89a21f094e70219aeb0b59c5a96c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 692
    3⤵
    - Program crash
    PID:2424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1868 -ip 1868
1⤵
PID:3144

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/1868-0-0x0000000075850000-0x0000000075880000-memory.dmp

Filesize
192KB

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memory/1868-2-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

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