dridex | 1ef532a6969b2a506f78aa682c1f5dd05b8f83e0131cd9bd8518fa11a6ec3d76

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:24

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General

Target

JaffaCakes118_1ef532a6969b2a506f78aa682c1f5dd05b8f83e0131cd9bd8518fa11a6ec3d76.dll
Size

188KB
MD5

b22078a09c8f0ee7467106842b7b2599
SHA1

d8553e8147400df69ba53ceb3b4616e9a2dc0702
SHA256

1ef532a6969b2a506f78aa682c1f5dd05b8f83e0131cd9bd8518fa11a6ec3d76
SHA512

d9d88bb5403ed0d8bfc892ea29ec2103902e8946b12c087767b6d433df3c2f0567201d3eefcbfffbf3ccf4df3d890a012cfd90d9b63f0dab84eaa050fba92442
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:mq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2912-1-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1300	2912	WerFault.exe	28

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 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2892 wrote to memory of 2912	2892	rundll32.exe	28
PID 2912 wrote to memory of 1300	2912	rundll32.exe	31
PID 2912 wrote to memory of 1300	2912	rundll32.exe	31
PID 2912 wrote to memory of 1300	2912	rundll32.exe	31
PID 2912 wrote to memory of 1300	2912	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ef532a6969b2a506f78aa682c1f5dd05b8f83e0131cd9bd8518fa11a6ec3d76.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1ef532a6969b2a506f78aa682c1f5dd05b8f83e0131cd9bd8518fa11a6ec3d76.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 300
    3⤵
    - Program crash
    PID:1300

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

Replay Monitor

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Downloads

memory/2912-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2912-1-0x0000000074A00000-0x0000000074A30000-memory.dmp

Filesize
192KB

Download
memory/2912-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download