dridex | 8033e4baf0b9e25bdc2d9587059cddbd995fe2c2ce7c961ccf0fdaa84d0424ed

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:52

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General

Target

JaffaCakes118_8033e4baf0b9e25bdc2d9587059cddbd995fe2c2ce7c961ccf0fdaa84d0424ed.dll
Size

162KB
MD5

1557ce8ee2bab7f7fe4e1d816815a003
SHA1

80945e0944f2c9d6e175af0b9fa11e28dff4703c
SHA256

8033e4baf0b9e25bdc2d9587059cddbd995fe2c2ce7c961ccf0fdaa84d0424ed
SHA512

5a7833865d04cfc083a9b96eedd84118f2445b78a81f5deb77dd940c3118bf8df43ab2550168416cf26f5ced3391ca77333aef918dbe8a304ff990e4064e43cf
SSDEEP

3072:oesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLiV:i4+VZQpt5hyPsa1ekiE9V

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/2496-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	2496	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 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2508 wrote to memory of 2496	2508	rundll32.exe	30
PID 2496 wrote to memory of 2240	2496	rundll32.exe	32
PID 2496 wrote to memory of 2240	2496	rundll32.exe	32
PID 2496 wrote to memory of 2240	2496	rundll32.exe	32
PID 2496 wrote to memory of 2240	2496	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8033e4baf0b9e25bdc2d9587059cddbd995fe2c2ce7c961ccf0fdaa84d0424ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8033e4baf0b9e25bdc2d9587059cddbd995fe2c2ce7c961ccf0fdaa84d0424ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 256
    3⤵
    - Program crash
    PID:2240

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/2496-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2496-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2496-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download