dridex | c74d4f88be3b136541eb203da78065784f83009b1b1cce6a30f325520a90f090

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 18:12

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General

Target

JaffaCakes118_c74d4f88be3b136541eb203da78065784f83009b1b1cce6a30f325520a90f090.dll
Size

184KB
MD5

20f1d7c1c795cdbb02a3c04cc50fd323
SHA1

6a2c6e3df3b7963533064a9c03f57f9f097aeab2
SHA256

c74d4f88be3b136541eb203da78065784f83009b1b1cce6a30f325520a90f090
SHA512

a4486b1d0226ce70ffc132c499089676d76b11e24b22701ad6ade188e672883c245e6aa687352a8c9446231f1edeaa58981caf33082269507bb9e9102b4ef5c8
SSDEEP

3072:PuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KGlmsb:V7TXYsd9SkONU1jKGldlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2760-1-0x0000000074FE0000-0x0000000075010000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2760	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 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2760 wrote to memory of 2744	2760	rundll32.exe	31
PID 2760 wrote to memory of 2744	2760	rundll32.exe	31
PID 2760 wrote to memory of 2744	2760	rundll32.exe	31
PID 2760 wrote to memory of 2744	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c74d4f88be3b136541eb203da78065784f83009b1b1cce6a30f325520a90f090.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c74d4f88be3b136541eb203da78065784f83009b1b1cce6a30f325520a90f090.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 224
    3⤵
    - Program crash
    PID:2744

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/2760-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000074FE0000-0x0000000075010000-memory.dmp

Filesize
192KB

Download
memory/2760-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download