dridex | 500262d306393b4c8301531082d6c47188fd49112ad23dc8b8e4a18d948d20f2

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:58

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General

Target

JaffaCakes118_500262d306393b4c8301531082d6c47188fd49112ad23dc8b8e4a18d948d20f2.dll
Size

188KB
MD5

3651494772e16e6c8de7591bfddc8a64
SHA1

a4465224309a0f66dc61914bcdb1d272f99702d7
SHA256

500262d306393b4c8301531082d6c47188fd49112ad23dc8b8e4a18d948d20f2
SHA512

0fe6db2edf7e505f1c67ad0a82b0020308942d39830feb4bc16317b848f9c6e4b98d36ab1d814b2a450367b67357ea0775c62ca72714d28d3c7e159f5e554697
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:dq7fYIHBZkTB6DWruUCOwjt

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/572-0-0x0000000074E00000-0x0000000074E30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	572	WerFault.exe	29

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 1088 wrote to memory of 572	1088	rundll32.exe	29
PID 1088 wrote to memory of 572	1088	rundll32.exe	29
PID 1088 wrote to memory of 572	1088	rundll32.exe	29
PID 1088 wrote to memory of 572	1088	rundll32.exe	29
PID 1088 wrote to memory of 572	1088	rundll32.exe	29
PID 1088 wrote to memory of 572	1088	rundll32.exe	29
PID 1088 wrote to memory of 572	1088	rundll32.exe	29
PID 572 wrote to memory of 2540	572	rundll32.exe	30
PID 572 wrote to memory of 2540	572	rundll32.exe	30
PID 572 wrote to memory of 2540	572	rundll32.exe	30
PID 572 wrote to memory of 2540	572	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_500262d306393b4c8301531082d6c47188fd49112ad23dc8b8e4a18d948d20f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_500262d306393b4c8301531082d6c47188fd49112ad23dc8b8e4a18d948d20f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 572 -s 308
    3⤵
    - Program crash
    PID:2540

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/572-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/572-0-0x0000000074E00000-0x0000000074E30000-memory.dmp

Filesize
192KB

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