dridex | 69875ef69db7fc2f050ec1702290dc75537ca937099b0081d58ab38a516a5858

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 05:53

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General

Target

JaffaCakes118_69875ef69db7fc2f050ec1702290dc75537ca937099b0081d58ab38a516a5858.dll
Size

184KB
MD5

8e8a5b9429c8a1122c477d913d7fbdd8
SHA1

10e0ad7d02ec52e01a9d44fada51c7aa22e17e18
SHA256

69875ef69db7fc2f050ec1702290dc75537ca937099b0081d58ab38a516a5858
SHA512

97b2d0726a3942ca91667d4a6e9265e0f1bdec77e28930a4c569fafa0c197ad563c91c3a52e4ff1196ddd1b21eac750cd0553a316c26287d74193ff8363bc09d
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

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
behavioral2/memory/4572-1-0x0000000074BB0000-0x0000000074BDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2268	4572	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 4272 wrote to memory of 4572	4272	rundll32.exe	83
PID 4272 wrote to memory of 4572	4272	rundll32.exe	83
PID 4272 wrote to memory of 4572	4272	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69875ef69db7fc2f050ec1702290dc75537ca937099b0081d58ab38a516a5858.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69875ef69db7fc2f050ec1702290dc75537ca937099b0081d58ab38a516a5858.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 616
    3⤵
    - Program crash
    PID:2268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4572 -ip 4572
1⤵
PID:2188

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/4572-0-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/4572-1-0x0000000074BB0000-0x0000000074BDF000-memory.dmp

Filesize
188KB

Download
memory/4572-3-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download