dridex | 035d1216214daae1ead57fbe4e5970eaf6d7c26887c7f94a485217543f3d475b

Analysis

max time kernel
91s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 21:27

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General

Target

JaffaCakes118_035d1216214daae1ead57fbe4e5970eaf6d7c26887c7f94a485217543f3d475b.dll
Size

184KB
MD5

d7c6535b9751dbc04f034cd67d3eb932
SHA1

13b9ecb805190d11034528011088a00de6205aa8
SHA256

035d1216214daae1ead57fbe4e5970eaf6d7c26887c7f94a485217543f3d475b
SHA512

3819fc30c01ac04857ef83e96399c6fbff213f2c51a6233a4ce4af8b1bc030810612e7d1ebb961cc321b6a4038b7fa173df7c9281c99360d6347d949eee81938
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaofoC

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/2532-0-0x0000000074B50000-0x0000000074B7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	2532	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 2464 wrote to memory of 2532	2464	rundll32.exe	30
PID 2464 wrote to memory of 2532	2464	rundll32.exe	30
PID 2464 wrote to memory of 2532	2464	rundll32.exe	30
PID 2464 wrote to memory of 2532	2464	rundll32.exe	30
PID 2464 wrote to memory of 2532	2464	rundll32.exe	30
PID 2464 wrote to memory of 2532	2464	rundll32.exe	30
PID 2464 wrote to memory of 2532	2464	rundll32.exe	30
PID 2532 wrote to memory of 2124	2532	rundll32.exe	31
PID 2532 wrote to memory of 2124	2532	rundll32.exe	31
PID 2532 wrote to memory of 2124	2532	rundll32.exe	31
PID 2532 wrote to memory of 2124	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_035d1216214daae1ead57fbe4e5970eaf6d7c26887c7f94a485217543f3d475b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_035d1216214daae1ead57fbe4e5970eaf6d7c26887c7f94a485217543f3d475b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 220
    3⤵
    - Program crash
    PID:2124

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/2532-0-0x0000000074B50000-0x0000000074B7F000-memory.dmp

Filesize
188KB

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memory/2532-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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