dridex | e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929

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
24/12/2024, 11:15

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General

Target

JaffaCakes118_e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929.dll
Size

171KB
MD5

c30a3e86d77d5b9e076a2ef3f19c584f
SHA1

23be5e6c2a3747a03cdf714e3d1d9cf80b399626
SHA256

e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929
SHA512

7b2bff00e75db20027691583e79779ce800e66e3fc214c98df08ea8efa942aa8cd669aca53769169ecf58db6b4b917c12765e123043d21147faf90b86607246e
SSDEEP

3072:wi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:wH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1836-1-0x0000000074CF0000-0x0000000074D20000-memory.dmp	dridex_ldr
behavioral1/memory/1836-2-0x0000000074CF0000-0x0000000074D20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2272	1836	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 1840 wrote to memory of 1836	1840	rundll32.exe	30
PID 1840 wrote to memory of 1836	1840	rundll32.exe	30
PID 1840 wrote to memory of 1836	1840	rundll32.exe	30
PID 1840 wrote to memory of 1836	1840	rundll32.exe	30
PID 1840 wrote to memory of 1836	1840	rundll32.exe	30
PID 1840 wrote to memory of 1836	1840	rundll32.exe	30
PID 1840 wrote to memory of 1836	1840	rundll32.exe	30
PID 1836 wrote to memory of 2272	1836	rundll32.exe	32
PID 1836 wrote to memory of 2272	1836	rundll32.exe	32
PID 1836 wrote to memory of 2272	1836	rundll32.exe	32
PID 1836 wrote to memory of 2272	1836	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1899f69f464bf5758bd07557e857af6a607d8adb8b848c0a0bd74d4bfc6e929.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 256
    3⤵
    - Program crash
    PID:2272

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/1836-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1836-1-0x0000000074CF0000-0x0000000074D20000-memory.dmp

Filesize
192KB

Download
memory/1836-2-0x0000000074CF0000-0x0000000074D20000-memory.dmp

Filesize
192KB

Download
memory/1836-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download