dridex | e95df2e8c9c0f78cd21e9dc01332d9198ff81550041c07dc059979da4077bb60

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:51

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General

Target

JaffaCakes118_e95df2e8c9c0f78cd21e9dc01332d9198ff81550041c07dc059979da4077bb60.dll
Size

184KB
MD5

d0cc9ab0e2e82d71d209c735122e08e5
SHA1

6991df3d836af0762ebccec1ecb8f0927e2544a9
SHA256

e95df2e8c9c0f78cd21e9dc01332d9198ff81550041c07dc059979da4077bb60
SHA512

a7771b0f1001b5aef318143f61c4ee6b18c14dcb24fa5fd080e128583405ab78288fd95ec15fbe5981879290235ec0e6ad5c61d50fb5c17ca7964e15694d1ac5
SSDEEP

3072:eJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jva//2uFrSc:nfYOX+wTScR/Xzku9LVwAuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2680-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp	dridex_ldr
behavioral1/memory/2680-2-0x0000000074D90000-0x0000000074DBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2680	WerFault.exe	31

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 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 764 wrote to memory of 2680	764	rundll32.exe	31
PID 2680 wrote to memory of 2788	2680	rundll32.exe	32
PID 2680 wrote to memory of 2788	2680	rundll32.exe	32
PID 2680 wrote to memory of 2788	2680	rundll32.exe	32
PID 2680 wrote to memory of 2788	2680	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e95df2e8c9c0f78cd21e9dc01332d9198ff81550041c07dc059979da4077bb60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e95df2e8c9c0f78cd21e9dc01332d9198ff81550041c07dc059979da4077bb60.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 220
    3⤵
    - Program crash
    PID:2788

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

Replay Monitor

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Downloads

memory/2680-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2680-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp

Filesize
188KB

Download
memory/2680-2-0x0000000074D90000-0x0000000074DBF000-memory.dmp

Filesize
188KB

Download
memory/2680-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download