dridex | b00d735be9306492b4d618f43b82511e2f72506000ccacfe30096a1f2dbe0b89

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:15

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General

Target

JaffaCakes118_b00d735be9306492b4d618f43b82511e2f72506000ccacfe30096a1f2dbe0b89.dll
Size

188KB
MD5

37aca02e65a1d35866f617555992dff0
SHA1

f51dc208bfda8187e1678e897c0f7a1990dada74
SHA256

b00d735be9306492b4d618f43b82511e2f72506000ccacfe30096a1f2dbe0b89
SHA512

d7e0448d5c3d0220fa2d723bcfc1e2592dfefe14f148ce5fff65a5c0df26bbbf5a4831ef344dd4bba9bb49e3fe9eff600612c61bf39148cac40f9f5d3fb995dc
SSDEEP

3072:CA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:CzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2936-1-0x00000000748E0000-0x0000000074910000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2936	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 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2516 wrote to memory of 2936	2516	rundll32.exe	30
PID 2936 wrote to memory of 2948	2936	rundll32.exe	31
PID 2936 wrote to memory of 2948	2936	rundll32.exe	31
PID 2936 wrote to memory of 2948	2936	rundll32.exe	31
PID 2936 wrote to memory of 2948	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b00d735be9306492b4d618f43b82511e2f72506000ccacfe30096a1f2dbe0b89.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b00d735be9306492b4d618f43b82511e2f72506000ccacfe30096a1f2dbe0b89.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 300
    3⤵
    - Program crash
    PID:2948

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/2936-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x00000000748E0000-0x0000000074910000-memory.dmp

Filesize
192KB

Download
memory/2936-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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