dridex | d6858c094586ce65e0a2afaab91f6210748660092fc2ed92a2d46ed5af72fd56

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:22

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General

Target

JaffaCakes118_d6858c094586ce65e0a2afaab91f6210748660092fc2ed92a2d46ed5af72fd56.dll
Size

171KB
MD5

2cbb682c25d6869a1e2aababefb49a0d
SHA1

11adf00d421974167cbc9ad313585e1d1e8c1058
SHA256

d6858c094586ce65e0a2afaab91f6210748660092fc2ed92a2d46ed5af72fd56
SHA512

2cddc1a807b822f3aaba4606a375c85cd0399278a577f3e158cbae50cd3e98a6ed1de2410e237828ccec74c22706efc5ce005ad99e0b96ae1cc5181ca7b02663
SSDEEP

3072:ii49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:iH9RVaPEmsdHdbQUbd2H3

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/1964-1-0x0000000074510000-0x0000000074540000-memory.dmp	dridex_ldr
behavioral1/memory/1964-2-0x0000000074510000-0x0000000074540000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	1964	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 288 wrote to memory of 1964	288	rundll32.exe	30
PID 288 wrote to memory of 1964	288	rundll32.exe	30
PID 288 wrote to memory of 1964	288	rundll32.exe	30
PID 288 wrote to memory of 1964	288	rundll32.exe	30
PID 288 wrote to memory of 1964	288	rundll32.exe	30
PID 288 wrote to memory of 1964	288	rundll32.exe	30
PID 288 wrote to memory of 1964	288	rundll32.exe	30
PID 1964 wrote to memory of 2672	1964	rundll32.exe	31
PID 1964 wrote to memory of 2672	1964	rundll32.exe	31
PID 1964 wrote to memory of 2672	1964	rundll32.exe	31
PID 1964 wrote to memory of 2672	1964	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6858c094586ce65e0a2afaab91f6210748660092fc2ed92a2d46ed5af72fd56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6858c094586ce65e0a2afaab91f6210748660092fc2ed92a2d46ed5af72fd56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 256
    3⤵
    - Program crash
    PID:2672

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/1964-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1964-1-0x0000000074510000-0x0000000074540000-memory.dmp

Filesize
192KB

Download
memory/1964-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1964-2-0x0000000074510000-0x0000000074540000-memory.dmp

Filesize
192KB

Download