dridex | edaeb950a94f3192a18288f6cdd42c0239a4444bc6f640b6d9da00c38ccfe125

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 21:13

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General

Target

JaffaCakes118_edaeb950a94f3192a18288f6cdd42c0239a4444bc6f640b6d9da00c38ccfe125.dll
Size

166KB
MD5

723fc43b36ed7f7992793d36f0e17526
SHA1

70dda5669c67eb30be2e15ea95b6765a17082aaa
SHA256

edaeb950a94f3192a18288f6cdd42c0239a4444bc6f640b6d9da00c38ccfe125
SHA512

ed5a513892bb2d611d9e9351af04e1fa4ba4b42457300d23a0b9bde1b8b05df8a2e449e1f1386ad3691a18e57f67b52cbcd3cdac576f7a39fb49ba8c563e730d
SSDEEP

3072:IuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:I0czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2532-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	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 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 3068 wrote to memory of 2532	3068	rundll32.exe	30
PID 2532 wrote to memory of 2100	2532	rundll32.exe	31
PID 2532 wrote to memory of 2100	2532	rundll32.exe	31
PID 2532 wrote to memory of 2100	2532	rundll32.exe	31
PID 2532 wrote to memory of 2100	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_edaeb950a94f3192a18288f6cdd42c0239a4444bc6f640b6d9da00c38ccfe125.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_edaeb950a94f3192a18288f6cdd42c0239a4444bc6f640b6d9da00c38ccfe125.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 256
    3⤵
    - Program crash
    PID:2100

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/2532-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2532-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

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