dridex | 12e4690a51942c4c202f6904b93e0b4d1afb7036a367ab86d58e680c8bb07213

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:22

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General

Target

JaffaCakes118_12e4690a51942c4c202f6904b93e0b4d1afb7036a367ab86d58e680c8bb07213.dll
Size

184KB
MD5

c0ac3da83ce734a7f5f7def8b6bc090e
SHA1

e3bf9b70268d4943ce852014988b127f806b95bd
SHA256

12e4690a51942c4c202f6904b93e0b4d1afb7036a367ab86d58e680c8bb07213
SHA512

cfa5272b03868cb11f7792af884c7768ab80da622c5622971d0dfb41552bdde49c36c4167519dac2aab411535f5ab837d4c0e36683fb0ab2e5f8553f34068be0
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoRlzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eaoPoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral1/memory/1948-1-0x0000000074BA0000-0x0000000074BCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	1948	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 2640 wrote to memory of 1948	2640	rundll32.exe	30
PID 1948 wrote to memory of 2808	1948	rundll32.exe	31
PID 1948 wrote to memory of 2808	1948	rundll32.exe	31
PID 1948 wrote to memory of 2808	1948	rundll32.exe	31
PID 1948 wrote to memory of 2808	1948	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12e4690a51942c4c202f6904b93e0b4d1afb7036a367ab86d58e680c8bb07213.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12e4690a51942c4c202f6904b93e0b4d1afb7036a367ab86d58e680c8bb07213.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 220
    3⤵
    - Program crash
    PID:2808

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/1948-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1948-1-0x0000000074BA0000-0x0000000074BCF000-memory.dmp

Filesize
188KB

Download
memory/1948-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download