dridex | edbb8ba2d169a648a9eae76bac4f959046083441c36e66fcb763ad652345acf1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:00

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General

Target

JaffaCakes118_edbb8ba2d169a648a9eae76bac4f959046083441c36e66fcb763ad652345acf1.dll
Size

188KB
MD5

87918d46579c1ab64deecc994a41cc71
SHA1

422af2bec6661e7484e5eef2bfc9f01bbe52883d
SHA256

edbb8ba2d169a648a9eae76bac4f959046083441c36e66fcb763ad652345acf1
SHA512

c4275a61fd1c43345dc483fff7d1b093b37d1e7953de9aaf96b0ff9c43e0d9026b081db0dc7b3ee6fdad85868d8b8d33adedaa10984e5ca70c173b7337044819
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Mq7fYIHBZkTB6DWruUCOwjt

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/2376-1-0x0000000074E40000-0x0000000074E70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2932	2376	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 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_edbb8ba2d169a648a9eae76bac4f959046083441c36e66fcb763ad652345acf1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_edbb8ba2d169a648a9eae76bac4f959046083441c36e66fcb763ad652345acf1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:2932

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/2376-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074E40000-0x0000000074E70000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download