dridex | 54842ec3e5bf68a3741da77aba88a79767069b9f9884dc138dd9c7bee25df497

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:20

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General

Target

JaffaCakes118_54842ec3e5bf68a3741da77aba88a79767069b9f9884dc138dd9c7bee25df497.dll
Size

188KB
MD5

9034d668f52b795b09ab9740b4a8d90d
SHA1

812d88110a9dc419e82e8d96d961975832ca4798
SHA256

54842ec3e5bf68a3741da77aba88a79767069b9f9884dc138dd9c7bee25df497
SHA512

179b9f3d6666d6c05bd5dd4207242602dbf299e890bf2fc809e6b1bdb273168a2e878d98a438957cbe18af38ff373b893a662b947c2faa56151df3fc66fc118c
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:tq7fYIHBZkTB6DWruUCOwjt

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/2412-1-0x00000000748B0000-0x00000000748E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2504	2412	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 2412	2356	rundll32.exe	30
PID 2356 wrote to memory of 2412	2356	rundll32.exe	30
PID 2356 wrote to memory of 2412	2356	rundll32.exe	30
PID 2356 wrote to memory of 2412	2356	rundll32.exe	30
PID 2356 wrote to memory of 2412	2356	rundll32.exe	30
PID 2356 wrote to memory of 2412	2356	rundll32.exe	30
PID 2356 wrote to memory of 2412	2356	rundll32.exe	30
PID 2412 wrote to memory of 2504	2412	rundll32.exe	32
PID 2412 wrote to memory of 2504	2412	rundll32.exe	32
PID 2412 wrote to memory of 2504	2412	rundll32.exe	32
PID 2412 wrote to memory of 2504	2412	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54842ec3e5bf68a3741da77aba88a79767069b9f9884dc138dd9c7bee25df497.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54842ec3e5bf68a3741da77aba88a79767069b9f9884dc138dd9c7bee25df497.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 300
    3⤵
    - Program crash
    PID:2504

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/2412-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2412-1-0x00000000748B0000-0x00000000748E0000-memory.dmp

Filesize
192KB

Download
memory/2412-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download