dridex | 0f9c1e7d4611973d378c9f0775e3c621306623285511144204eb1fb8e6bced08

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:07

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General

Target

JaffaCakes118_0f9c1e7d4611973d378c9f0775e3c621306623285511144204eb1fb8e6bced08.dll
Size

188KB
MD5

cad38337f74e8c59fa424c8614c3b188
SHA1

bdb0fdc1d8c4b5df72d319377e4601e3d035bae4
SHA256

0f9c1e7d4611973d378c9f0775e3c621306623285511144204eb1fb8e6bced08
SHA512

1987353d6f717f98da0d67aeed11a39d322261325900053bd1707455bf1cfdacb91104e75c914efd684be3fe4eed91b7a2fc94bfff10539a83ea9a99f5ff2c27
SSDEEP

3072:cA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo: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/2636-0-0x0000000074DC0000-0x0000000074DF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	2636	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 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2636 wrote to memory of 1976	2636	rundll32.exe	32
PID 2636 wrote to memory of 1976	2636	rundll32.exe	32
PID 2636 wrote to memory of 1976	2636	rundll32.exe	32
PID 2636 wrote to memory of 1976	2636	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f9c1e7d4611973d378c9f0775e3c621306623285511144204eb1fb8e6bced08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f9c1e7d4611973d378c9f0775e3c621306623285511144204eb1fb8e6bced08.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 300
    3⤵
    - Program crash
    PID:1976

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/2636-0-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

Filesize
192KB

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memory/2636-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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