dridex | b50f34159ef3c13a2d3bd9fe9ee5722b32d29076e43372357053b8df9ae158a5

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 14:46

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General

Target

JaffaCakes118_b50f34159ef3c13a2d3bd9fe9ee5722b32d29076e43372357053b8df9ae158a5.dll
Size

184KB
MD5

14a0297cfcbc568c074f7c5f8958c0c7
SHA1

1e182cec8a4eada97e2a94224197e2cd951ea23b
SHA256

b50f34159ef3c13a2d3bd9fe9ee5722b32d29076e43372357053b8df9ae158a5
SHA512

2d4d9d8ecb45938e5813a5c050fea2149b52d0fb23ed227a0aca69788e740136c81fbd5bc09528da18e88b77a954bb38a0c9651986faf7ae546b1ee7d88dedc6
SSDEEP

3072:/iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:/iLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/3068-1-0x0000000075050000-0x000000007507F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	3068	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 3032 wrote to memory of 3068	3032	rundll32.exe	30
PID 3032 wrote to memory of 3068	3032	rundll32.exe	30
PID 3032 wrote to memory of 3068	3032	rundll32.exe	30
PID 3032 wrote to memory of 3068	3032	rundll32.exe	30
PID 3032 wrote to memory of 3068	3032	rundll32.exe	30
PID 3032 wrote to memory of 3068	3032	rundll32.exe	30
PID 3032 wrote to memory of 3068	3032	rundll32.exe	30
PID 3068 wrote to memory of 2112	3068	rundll32.exe	32
PID 3068 wrote to memory of 2112	3068	rundll32.exe	32
PID 3068 wrote to memory of 2112	3068	rundll32.exe	32
PID 3068 wrote to memory of 2112	3068	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b50f34159ef3c13a2d3bd9fe9ee5722b32d29076e43372357053b8df9ae158a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b50f34159ef3c13a2d3bd9fe9ee5722b32d29076e43372357053b8df9ae158a5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 220
    3⤵
    - Program crash
    PID:2112

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/3068-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/3068-1-0x0000000075050000-0x000000007507F000-memory.dmp

Filesize
188KB

Download
memory/3068-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download