dridex | 542da434d5b537aabc5970dbc94ddf033f0d7ddcf41a3cf3c3a49fe6fbe4f9b2

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:52

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General

Target

JaffaCakes118_542da434d5b537aabc5970dbc94ddf033f0d7ddcf41a3cf3c3a49fe6fbe4f9b2.dll
Size

188KB
MD5

62dacbef2c90ccc04563cc6525fd5cd6
SHA1

e8ed93d3d76e22d006c2e505757924016c5467aa
SHA256

542da434d5b537aabc5970dbc94ddf033f0d7ddcf41a3cf3c3a49fe6fbe4f9b2
SHA512

790114157baa27916b74720649dbc46bb0e322254b9f17faa0af51d33fdbab99bc61f4ff976dbc516bd5052f023b3409df1ee0e18ccad88d9ece20016897e0dc
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:1q7fYIHBZkTB6DWruUCOwjt

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/2384-0-0x0000000074C30000-0x0000000074C60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2384	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 2112 wrote to memory of 2384	2112	rundll32.exe	30
PID 2112 wrote to memory of 2384	2112	rundll32.exe	30
PID 2112 wrote to memory of 2384	2112	rundll32.exe	30
PID 2112 wrote to memory of 2384	2112	rundll32.exe	30
PID 2112 wrote to memory of 2384	2112	rundll32.exe	30
PID 2112 wrote to memory of 2384	2112	rundll32.exe	30
PID 2112 wrote to memory of 2384	2112	rundll32.exe	30
PID 2384 wrote to memory of 2692	2384	rundll32.exe	32
PID 2384 wrote to memory of 2692	2384	rundll32.exe	32
PID 2384 wrote to memory of 2692	2384	rundll32.exe	32
PID 2384 wrote to memory of 2692	2384	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_542da434d5b537aabc5970dbc94ddf033f0d7ddcf41a3cf3c3a49fe6fbe4f9b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_542da434d5b537aabc5970dbc94ddf033f0d7ddcf41a3cf3c3a49fe6fbe4f9b2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 300
    3⤵
    - Program crash
    PID:2692

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/2384-0-0x0000000074C30000-0x0000000074C60000-memory.dmp

Filesize
192KB

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memory/2384-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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