dridex | d6084a03a8dc94fe4ad39f2034cc3ed7e6b69a926a2d22ab8c64e93f9febd217

Analysis

max time kernel
75s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 10:09

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General

Target

JaffaCakes118_d6084a03a8dc94fe4ad39f2034cc3ed7e6b69a926a2d22ab8c64e93f9febd217.dll
Size

161KB
MD5

3fbf48611c93d6243778573f620084e3
SHA1

56afbda8e069f4a82013f2826bbaa8df4f9db0a1
SHA256

d6084a03a8dc94fe4ad39f2034cc3ed7e6b69a926a2d22ab8c64e93f9febd217
SHA512

6bb5b0f78352f2d2aa265c4676ccd8fbb18420567b087dbcd482aaeec38eecf8f5fda9c6ed1b03664e01b7b374035dcd9625e57956be2bcff03217f19aac97d9
SSDEEP

3072:v1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:dnS62Fl+pkeJl3CvRStrFl+EYh

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2044-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2044-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	2044	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 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2044 wrote to memory of 2420	2044	rundll32.exe	31
PID 2044 wrote to memory of 2420	2044	rundll32.exe	31
PID 2044 wrote to memory of 2420	2044	rundll32.exe	31
PID 2044 wrote to memory of 2420	2044	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6084a03a8dc94fe4ad39f2034cc3ed7e6b69a926a2d22ab8c64e93f9febd217.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6084a03a8dc94fe4ad39f2034cc3ed7e6b69a926a2d22ab8c64e93f9febd217.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 264
    3⤵
    - Program crash
    PID:2420

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/2044-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2044-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2044-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2044-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download