dridex | 8b69541e298f56e2e37780337192b109c5c2aaf6f2fa9f97327c6de4242b46b4

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:42

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General

Target

JaffaCakes118_8b69541e298f56e2e37780337192b109c5c2aaf6f2fa9f97327c6de4242b46b4.dll
Size

188KB
MD5

9483e52d7121d94bbb923dfacc67c675
SHA1

8e551362349002a34d2003d43e95d1f781533dd5
SHA256

8b69541e298f56e2e37780337192b109c5c2aaf6f2fa9f97327c6de4242b46b4
SHA512

defcf56e3b75a1b57df24109988c9de859f6862cac0c8646170999eedfdbc8a7d4ab4a37e05210283ddf87e9d4f422ae97b3ad88fc1c1c779803318101a7f0ac
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:aq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1952-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	1952	WerFault.exe	31

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 2332 wrote to memory of 1952	2332	rundll32.exe	31
PID 2332 wrote to memory of 1952	2332	rundll32.exe	31
PID 2332 wrote to memory of 1952	2332	rundll32.exe	31
PID 2332 wrote to memory of 1952	2332	rundll32.exe	31
PID 2332 wrote to memory of 1952	2332	rundll32.exe	31
PID 2332 wrote to memory of 1952	2332	rundll32.exe	31
PID 2332 wrote to memory of 1952	2332	rundll32.exe	31
PID 1952 wrote to memory of 2364	1952	rundll32.exe	32
PID 1952 wrote to memory of 2364	1952	rundll32.exe	32
PID 1952 wrote to memory of 2364	1952	rundll32.exe	32
PID 1952 wrote to memory of 2364	1952	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b69541e298f56e2e37780337192b109c5c2aaf6f2fa9f97327c6de4242b46b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b69541e298f56e2e37780337192b109c5c2aaf6f2fa9f97327c6de4242b46b4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 308
    3⤵
    - Program crash
    PID:2364

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/1952-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1952-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1952-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download