dridex | 5ac42adaa0b9d6a3fb7bd6cecb83bbc7fb2d86416bec863681682c8391a44983

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 22:55

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General

Target

JaffaCakes118_5ac42adaa0b9d6a3fb7bd6cecb83bbc7fb2d86416bec863681682c8391a44983.dll
Size

188KB
MD5

990069b562e3583e1c0ea757866742c4
SHA1

3d8e2261e0c50bba8109222a2e62f11f8ba20c21
SHA256

5ac42adaa0b9d6a3fb7bd6cecb83bbc7fb2d86416bec863681682c8391a44983
SHA512

28e9bfc147a37f91fb7f0cdce876994b03e1aa1e09f5ee56cd7f7518d207b3ef067bd930a7f8a40557e5d82bdd40dde91c648a7f06ee946487d2146bd9cef017
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/2692-1-0x0000000074F80000-0x0000000074FB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2692	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 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 1420 wrote to memory of 2692	1420	rundll32.exe	30
PID 2692 wrote to memory of 2808	2692	rundll32.exe	31
PID 2692 wrote to memory of 2808	2692	rundll32.exe	31
PID 2692 wrote to memory of 2808	2692	rundll32.exe	31
PID 2692 wrote to memory of 2808	2692	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ac42adaa0b9d6a3fb7bd6cecb83bbc7fb2d86416bec863681682c8391a44983.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ac42adaa0b9d6a3fb7bd6cecb83bbc7fb2d86416bec863681682c8391a44983.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 300
    3⤵
    - Program crash
    PID:2808

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/2692-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x0000000074F80000-0x0000000074FB0000-memory.dmp

Filesize
192KB

Download
memory/2692-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download