dridex | 001262c78034b60b530c6f9b2cf1f39d50c4472cb7bf7020643baa5e34a224a1

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 16:41

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General

Target

JaffaCakes118_001262c78034b60b530c6f9b2cf1f39d50c4472cb7bf7020643baa5e34a224a1.dll
Size

184KB
MD5

dcf3c3ec0c7872584ce8cce749179e54
SHA1

a691a9a3e48c6ff5047d8c611ffc6088e521a37c
SHA256

001262c78034b60b530c6f9b2cf1f39d50c4472cb7bf7020643baa5e34a224a1
SHA512

e5afe82a625015b2c353eea58218f39fdd57ef9c38fdf4349274b2b0738cdab93addc43320cbceba3bb911f43df1437181f82dc0f20bd678d12754d83aebbc97
SSDEEP

3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/2824-1-0x0000000074C30000-0x0000000074C5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	2824	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 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2840 wrote to memory of 2824	2840	rundll32.exe	30
PID 2824 wrote to memory of 2248	2824	rundll32.exe	31
PID 2824 wrote to memory of 2248	2824	rundll32.exe	31
PID 2824 wrote to memory of 2248	2824	rundll32.exe	31
PID 2824 wrote to memory of 2248	2824	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_001262c78034b60b530c6f9b2cf1f39d50c4472cb7bf7020643baa5e34a224a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_001262c78034b60b530c6f9b2cf1f39d50c4472cb7bf7020643baa5e34a224a1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 220
    3⤵
    - Program crash
    PID:2248

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/2824-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2824-1-0x0000000074C30000-0x0000000074C5F000-memory.dmp

Filesize
188KB

Download
memory/2824-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download