dridex | 3d301d88a14d5770b529aca82e70f483eb37a1962af64bc0aedf2a25627261c3

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:04

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General

Target

JaffaCakes118_3d301d88a14d5770b529aca82e70f483eb37a1962af64bc0aedf2a25627261c3.dll
Size

184KB
MD5

a0d2f51f1169f42f31b166bb3471acd3
SHA1

2163df9d5c9f6755278223157548ca5539a54a3d
SHA256

3d301d88a14d5770b529aca82e70f483eb37a1962af64bc0aedf2a25627261c3
SHA512

39ecb3100c317425aff2d7ae5445f3927debf8a4358080910efd8eb943ac1e0f741a680aff8286d4ef82db6edc4f32bc99e51c3fc0ec331034a4bdf58736e6b6
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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/2852-1-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1688	2852	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 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2740 wrote to memory of 2852	2740	rundll32.exe	30
PID 2852 wrote to memory of 1688	2852	rundll32.exe	31
PID 2852 wrote to memory of 1688	2852	rundll32.exe	31
PID 2852 wrote to memory of 1688	2852	rundll32.exe	31
PID 2852 wrote to memory of 1688	2852	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d301d88a14d5770b529aca82e70f483eb37a1962af64bc0aedf2a25627261c3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d301d88a14d5770b529aca82e70f483eb37a1962af64bc0aedf2a25627261c3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 220
    3⤵
    - Program crash
    PID:1688

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/2852-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2852-1-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

Download
memory/2852-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download