dridex | 8ffc27f2edf8761886b5284af69e05748a692d70ecec672d92f62f5f71d82b6e

Analysis

max time kernel
94s
max time network
136s
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 18:41

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General

Target

JaffaCakes118_8ffc27f2edf8761886b5284af69e05748a692d70ecec672d92f62f5f71d82b6e.dll
Size

184KB
MD5

fb10e8d7733212052c35166fcbdd8443
SHA1

8a8831273374b15fd7d9b4b61a3da113361b24de
SHA256

8ffc27f2edf8761886b5284af69e05748a692d70ecec672d92f62f5f71d82b6e
SHA512

fd615cbecb2310489c7f146b166819eaef8e0a0d88539ab1ddc4839ec9ff643c40ba49e94ef02e7c708255165bdca3cf7873300025c888de50951f67225e0d95
SSDEEP

3072:suwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kvlmsb:y7TXYsd9SkONU1jKGlslm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4952-0-0x00000000754E0000-0x0000000075510000-memory.dmp	dridex_ldr
behavioral2/memory/4952-3-0x00000000754E0000-0x0000000075510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3636	4952	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 1864 wrote to memory of 4952	1864	rundll32.exe	82
PID 1864 wrote to memory of 4952	1864	rundll32.exe	82
PID 1864 wrote to memory of 4952	1864	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ffc27f2edf8761886b5284af69e05748a692d70ecec672d92f62f5f71d82b6e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ffc27f2edf8761886b5284af69e05748a692d70ecec672d92f62f5f71d82b6e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 616
    3⤵
    - Program crash
    PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 4952
1⤵
PID:4052

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/4952-0-0x00000000754E0000-0x0000000075510000-memory.dmp

Filesize
192KB

Download
memory/4952-2-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/4952-3-0x00000000754E0000-0x0000000075510000-memory.dmp

Filesize
192KB

Download