dridex | 460fd01c8edc689b3b4e985651565a47f40ae242213db32901dd0ebc0691ce7b

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 20:52

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General

Target

JaffaCakes118_460fd01c8edc689b3b4e985651565a47f40ae242213db32901dd0ebc0691ce7b.dll
Size

171KB
MD5

2ca11689871f9b83eda038eb4104d970
SHA1

ea9a91846be2b46af9f52acebb20d2f27958c9e9
SHA256

460fd01c8edc689b3b4e985651565a47f40ae242213db32901dd0ebc0691ce7b
SHA512

b57880dfc8f5d8334b6062c63d70fccc3ecc489e5b55ed2df83a8bdc9174b7a708f99de9ec9f2039f74eec0d341c903307f5ea9b79722897facf84df313d868c
SSDEEP

3072:9i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:9H9RVaPEmsdHdbQUbd2H3

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/1056-1-0x0000000075490000-0x00000000754C0000-memory.dmp	dridex_ldr
behavioral1/memory/1056-2-0x0000000075490000-0x00000000754C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	1056	WerFault.exe	29

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 2236 wrote to memory of 1056	2236	rundll32.exe	29
PID 2236 wrote to memory of 1056	2236	rundll32.exe	29
PID 2236 wrote to memory of 1056	2236	rundll32.exe	29
PID 2236 wrote to memory of 1056	2236	rundll32.exe	29
PID 2236 wrote to memory of 1056	2236	rundll32.exe	29
PID 2236 wrote to memory of 1056	2236	rundll32.exe	29
PID 2236 wrote to memory of 1056	2236	rundll32.exe	29
PID 1056 wrote to memory of 2816	1056	rundll32.exe	30
PID 1056 wrote to memory of 2816	1056	rundll32.exe	30
PID 1056 wrote to memory of 2816	1056	rundll32.exe	30
PID 1056 wrote to memory of 2816	1056	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_460fd01c8edc689b3b4e985651565a47f40ae242213db32901dd0ebc0691ce7b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_460fd01c8edc689b3b4e985651565a47f40ae242213db32901dd0ebc0691ce7b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 264
    3⤵
    - Program crash
    PID:2816

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/1056-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1056-1-0x0000000075490000-0x00000000754C0000-memory.dmp

Filesize
192KB

Download
memory/1056-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1056-2-0x0000000075490000-0x00000000754C0000-memory.dmp

Filesize
192KB

Download