dridex | e07644cdc852ebcdd0b6404e336377ddf566f71ce9b3a4ca4f4c16d11caf82e0

Analysis

max time kernel
122s
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 19:05

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General

Target

JaffaCakes118_e07644cdc852ebcdd0b6404e336377ddf566f71ce9b3a4ca4f4c16d11caf82e0.dll
Size

188KB
MD5

51f74a088de27331e894f62db38c51ea
SHA1

c587bce1e1d07a88a0443bed8251de9c41bd3444
SHA256

e07644cdc852ebcdd0b6404e336377ddf566f71ce9b3a4ca4f4c16d11caf82e0
SHA512

7f768a918d3405b5eb62b573b52aae1561ce5856c03f518b4d6bc9026e5e6b7d9d9bfa0b2baa528e6c96c78b6095270dda75a257c5d4c297466deb32fe3d76a5
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/2584-1-0x0000000074980000-0x00000000749B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	2584	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 2236 wrote to memory of 2584	2236	rundll32.exe	30
PID 2236 wrote to memory of 2584	2236	rundll32.exe	30
PID 2236 wrote to memory of 2584	2236	rundll32.exe	30
PID 2236 wrote to memory of 2584	2236	rundll32.exe	30
PID 2236 wrote to memory of 2584	2236	rundll32.exe	30
PID 2236 wrote to memory of 2584	2236	rundll32.exe	30
PID 2236 wrote to memory of 2584	2236	rundll32.exe	30
PID 2584 wrote to memory of 2240	2584	rundll32.exe	32
PID 2584 wrote to memory of 2240	2584	rundll32.exe	32
PID 2584 wrote to memory of 2240	2584	rundll32.exe	32
PID 2584 wrote to memory of 2240	2584	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e07644cdc852ebcdd0b6404e336377ddf566f71ce9b3a4ca4f4c16d11caf82e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e07644cdc852ebcdd0b6404e336377ddf566f71ce9b3a4ca4f4c16d11caf82e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 300
    3⤵
    - Program crash
    PID:2240

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/2584-0-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download
memory/2584-1-0x0000000074980000-0x00000000749B0000-memory.dmp

Filesize
192KB

Download
memory/2584-3-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download