dridex | d98bf651c3f27c2e69efa27bac0191e3ea27381865561d5bfb957635fb3bbd65

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:54

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General

Target

JaffaCakes118_d98bf651c3f27c2e69efa27bac0191e3ea27381865561d5bfb957635fb3bbd65.dll
Size

184KB
MD5

25396dcc1ea3b9b1aa437b43da26b4f9
SHA1

b8e193b804b3c7d96e220f7060f5f1cc7fce8cf3
SHA256

d98bf651c3f27c2e69efa27bac0191e3ea27381865561d5bfb957635fb3bbd65
SHA512

75f427242fa3e0fce7d555e814c8f6821d4d39f207abf817a983af91be31c44178fd21f8b7e1a3d42eb523bbad23273b1e9673e1d2fb147fd07e5fb3e261fcc6
SSDEEP

3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:HiLVCIT4WK2z1W+CUHZj4Skq/eao/oC

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/1360-1-0x0000000075420000-0x000000007544F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	1360	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 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 1360 wrote to memory of 2920	1360	rundll32.exe	32
PID 1360 wrote to memory of 2920	1360	rundll32.exe	32
PID 1360 wrote to memory of 2920	1360	rundll32.exe	32
PID 1360 wrote to memory of 2920	1360	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d98bf651c3f27c2e69efa27bac0191e3ea27381865561d5bfb957635fb3bbd65.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d98bf651c3f27c2e69efa27bac0191e3ea27381865561d5bfb957635fb3bbd65.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 220
    3⤵
    - Program crash
    PID:2920

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/1360-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1360-1-0x0000000075420000-0x000000007544F000-memory.dmp

Filesize
188KB

Download
memory/1360-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download