dridex | 5bab739cd1cb2059c1779f2b0516ad7bb2e31018e396ae099c0163ac0d122d67

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:39

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General

Target

JaffaCakes118_5bab739cd1cb2059c1779f2b0516ad7bb2e31018e396ae099c0163ac0d122d67.dll
Size

188KB
MD5

b5fd0cc8f03787811707e943a15f53c3
SHA1

766564b3cc196e14c8dd354eb18497f57ef8c3aa
SHA256

5bab739cd1cb2059c1779f2b0516ad7bb2e31018e396ae099c0163ac0d122d67
SHA512

3f9b8dbc3277954cb39ad4a4208d12b10beda71b8f469724d7f4cc99b184326064395524ca1b0a5552d4d5559889691fe4224e26266b1ae4794daefb52a5daa7
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:Wq7fYIHBZkTB6DWruUCOwjt

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/2100-0-0x0000000075040000-0x0000000075070000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2100	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 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2464 wrote to memory of 2100	2464	rundll32.exe	30
PID 2100 wrote to memory of 2396	2100	rundll32.exe	31
PID 2100 wrote to memory of 2396	2100	rundll32.exe	31
PID 2100 wrote to memory of 2396	2100	rundll32.exe	31
PID 2100 wrote to memory of 2396	2100	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bab739cd1cb2059c1779f2b0516ad7bb2e31018e396ae099c0163ac0d122d67.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bab739cd1cb2059c1779f2b0516ad7bb2e31018e396ae099c0163ac0d122d67.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 300
    3⤵
    - Program crash
    PID:2396

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/2100-0-0x0000000075040000-0x0000000075070000-memory.dmp

Filesize
192KB

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memory/2100-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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