dridex | 4088ee5c9b5fc9c3b1d0afa637a880887dfe129aa288f2408c3d2de9ff47079c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:26

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General

Target

JaffaCakes118_4088ee5c9b5fc9c3b1d0afa637a880887dfe129aa288f2408c3d2de9ff47079c.dll
Size

163KB
MD5

fe861af7c888e44b4c9c3024ba28cb82
SHA1

383bf445d670675a72ea74e08270b6f2c94f9ba7
SHA256

4088ee5c9b5fc9c3b1d0afa637a880887dfe129aa288f2408c3d2de9ff47079c
SHA512

277f27e80b9a3bd259211b72ecf01f792f4fbbbdef7ffab1c80c2a993a404a2a5962ae537a814052a9c7c4de3cdecb57a5b1b7ea0f7c3d6dc3a1b2951ab7be1a
SSDEEP

3072:u9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:u9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1992-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1212	1992	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 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 1992 wrote to memory of 1212	1992	rundll32.exe	32
PID 1992 wrote to memory of 1212	1992	rundll32.exe	32
PID 1992 wrote to memory of 1212	1992	rundll32.exe	32
PID 1992 wrote to memory of 1212	1992	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4088ee5c9b5fc9c3b1d0afa637a880887dfe129aa288f2408c3d2de9ff47079c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4088ee5c9b5fc9c3b1d0afa637a880887dfe129aa288f2408c3d2de9ff47079c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 236
    3⤵
    - Program crash
    PID:1212

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/1992-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1992-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1992-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download