dridex | 9d1368957a01cfb32db1cd96c793749b99fae2715f9c49aeff1d21dd3eda5406

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 22:25

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General

Target

JaffaCakes118_9d1368957a01cfb32db1cd96c793749b99fae2715f9c49aeff1d21dd3eda5406.dll
Size

184KB
MD5

ea232938bc5d292af6aeee7c041fef95
SHA1

83eb7c71b4913098e9f6e9511d67530b411faa09
SHA256

9d1368957a01cfb32db1cd96c793749b99fae2715f9c49aeff1d21dd3eda5406
SHA512

d80c6b8e60262e197b222d262411f1e5a53caf566b627846ee1e8f8b9d9739cbe87edcef2414b74f168f21d71dce61fab60d742af7ac5011abd0f0b8e83329c8
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eao0oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2076-1-0x0000000075130000-0x000000007515F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	2076	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 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2076 wrote to memory of 2988	2076	rundll32.exe	31
PID 2076 wrote to memory of 2988	2076	rundll32.exe	31
PID 2076 wrote to memory of 2988	2076	rundll32.exe	31
PID 2076 wrote to memory of 2988	2076	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d1368957a01cfb32db1cd96c793749b99fae2715f9c49aeff1d21dd3eda5406.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d1368957a01cfb32db1cd96c793749b99fae2715f9c49aeff1d21dd3eda5406.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 224
    3⤵
    - Program crash
    PID:2988

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/2076-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2076-1-0x0000000075130000-0x000000007515F000-memory.dmp

Filesize
188KB

Download
memory/2076-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download