dridex | 9ab11d03a17a97c75c7f0bf8a0a77ded4bfa6e993b60775c8b01d80fc35dc63b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 21:08

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General

Target

JaffaCakes118_9ab11d03a17a97c75c7f0bf8a0a77ded4bfa6e993b60775c8b01d80fc35dc63b.dll
Size

184KB
MD5

54dbbd90cce336af990790d994bb9ec8
SHA1

935ee2eff4220a40ad9802445508a8b0cddae3f1
SHA256

9ab11d03a17a97c75c7f0bf8a0a77ded4bfa6e993b60775c8b01d80fc35dc63b
SHA512

6f100bc1f0bd659ead954f2c6575931d43f9b3f0c64f480ffd4ed904c610927d17be2e90ecf67920b5c9a6791d1db288d3b551fb38ce599f6448670bb9e1945f
SSDEEP

3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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/1272-0-0x0000000075160000-0x000000007518F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	1272	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 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 1272 wrote to memory of 2348	1272	rundll32.exe	32
PID 1272 wrote to memory of 2348	1272	rundll32.exe	32
PID 1272 wrote to memory of 2348	1272	rundll32.exe	32
PID 1272 wrote to memory of 2348	1272	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ab11d03a17a97c75c7f0bf8a0a77ded4bfa6e993b60775c8b01d80fc35dc63b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ab11d03a17a97c75c7f0bf8a0a77ded4bfa6e993b60775c8b01d80fc35dc63b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 220
    3⤵
    - Program crash
    PID:2348

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/1272-0-0x0000000075160000-0x000000007518F000-memory.dmp

Filesize
188KB

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memory/1272-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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