dridex | a386f01e609b8226999356bd10b876112aca76f0eec21b220cebdc58717b29f2

Analysis

max time kernel
95s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 02:14

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General

Target

JaffaCakes118_a386f01e609b8226999356bd10b876112aca76f0eec21b220cebdc58717b29f2.dll
Size

184KB
MD5

45d1153c2d83a918539e4ed6f2e2e61b
SHA1

668c207606814ed471b87890b3fe128ed708c201
SHA256

a386f01e609b8226999356bd10b876112aca76f0eec21b220cebdc58717b29f2
SHA512

deac4b5c6510902e4c06deaca594df218c6d0b8f415b96d62274770c702d1af8fbcef5968e5eea0cc742149b730b84f90341950961e628b8dcb0026263e3c1df
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao7oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral2/memory/3228-0-0x0000000075900000-0x000000007592F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	3228	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 3228	780	rundll32.exe	82
PID 780 wrote to memory of 3228	780	rundll32.exe	82
PID 780 wrote to memory of 3228	780	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a386f01e609b8226999356bd10b876112aca76f0eec21b220cebdc58717b29f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a386f01e609b8226999356bd10b876112aca76f0eec21b220cebdc58717b29f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 616
    3⤵
    - Program crash
    PID:2424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3228 -ip 3228
1⤵
PID:1228

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/3228-1-0x0000000002700000-0x0000000002706000-memory.dmp

Filesize
24KB

Download
memory/3228-0-0x0000000075900000-0x000000007592F000-memory.dmp

Filesize
188KB

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