dridex | 53cc0b8c8d95a181f9615bc1731b94f5e460b562d226f0f2b5c5b5a4a23210aa

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 18:50

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General

Target

JaffaCakes118_53cc0b8c8d95a181f9615bc1731b94f5e460b562d226f0f2b5c5b5a4a23210aa.dll
Size

184KB
MD5

eb9d9584b1a4a8695f3a8dfdb4407781
SHA1

b751230de9515b4b1207570e8f8564e19aabc748
SHA256

53cc0b8c8d95a181f9615bc1731b94f5e460b562d226f0f2b5c5b5a4a23210aa
SHA512

ecdfe4df4f1a233eb1fc557a52a82c431b27f465508f0b74c2390a3fab30a88f6dbc86431c607c1e34bedce19847584313dd030e521c64e370f35c81c4dc3b7d
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/2532-1-0x0000000074B10000-0x0000000074B3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2532	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 2744 wrote to memory of 2532	2744	rundll32.exe	30
PID 2744 wrote to memory of 2532	2744	rundll32.exe	30
PID 2744 wrote to memory of 2532	2744	rundll32.exe	30
PID 2744 wrote to memory of 2532	2744	rundll32.exe	30
PID 2744 wrote to memory of 2532	2744	rundll32.exe	30
PID 2744 wrote to memory of 2532	2744	rundll32.exe	30
PID 2744 wrote to memory of 2532	2744	rundll32.exe	30
PID 2532 wrote to memory of 2756	2532	rundll32.exe	31
PID 2532 wrote to memory of 2756	2532	rundll32.exe	31
PID 2532 wrote to memory of 2756	2532	rundll32.exe	31
PID 2532 wrote to memory of 2756	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53cc0b8c8d95a181f9615bc1731b94f5e460b562d226f0f2b5c5b5a4a23210aa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53cc0b8c8d95a181f9615bc1731b94f5e460b562d226f0f2b5c5b5a4a23210aa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 220
    3⤵
    - Program crash
    PID:2756

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/2532-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x0000000074B10000-0x0000000074B3F000-memory.dmp

Filesize
188KB

Download
memory/2532-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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