dridex | b1ad7e64616276ed1b538704c7931f8383068ef0e0b0548e057f7d70efd5d03e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:19

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General

Target

JaffaCakes118_b1ad7e64616276ed1b538704c7931f8383068ef0e0b0548e057f7d70efd5d03e.dll
Size

177KB
MD5

add23348d4a87f1af5149bb00cd80bbe
SHA1

6108245e734d57cab52c10b21975efd5e2cb1c76
SHA256

b1ad7e64616276ed1b538704c7931f8383068ef0e0b0548e057f7d70efd5d03e
SHA512

76ccc40912138b009ca5e320df5e9721b5a8843431d2de1c5053cdd05af22d92cb0348bb99d4718725f21f24ceb355b00a06245917ecbef9ade83dc5f9a3fcd1
SSDEEP

3072:XuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:TzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1156-1-0x00000000751A0000-0x00000000751D1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1912	1156	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 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 1156 wrote to memory of 1912	1156	rundll32.exe	32
PID 1156 wrote to memory of 1912	1156	rundll32.exe	32
PID 1156 wrote to memory of 1912	1156	rundll32.exe	32
PID 1156 wrote to memory of 1912	1156	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b1ad7e64616276ed1b538704c7931f8383068ef0e0b0548e057f7d70efd5d03e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b1ad7e64616276ed1b538704c7931f8383068ef0e0b0548e057f7d70efd5d03e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 220
    3⤵
    - Program crash
    PID:1912

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/1156-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x00000000751A0000-0x00000000751D1000-memory.dmp

Filesize
196KB

Download
memory/1156-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download