dridex | 759c747d1a99799a2d75e84f16d8f66aa8f4366897f91aae982f695e55647ba5

Analysis

max time kernel
90s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 03:02

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General

Target

JaffaCakes118_759c747d1a99799a2d75e84f16d8f66aa8f4366897f91aae982f695e55647ba5.dll
Size

177KB
MD5

79540461b1448cb85d21b239802856d4
SHA1

d6b68ddc2191af379c1f5e1be166edd832609ca8
SHA256

759c747d1a99799a2d75e84f16d8f66aa8f4366897f91aae982f695e55647ba5
SHA512

08969422c8a47231ab39f3c3675de5ed8ccf497e58c564ce8c7a5dea5544f7c4f4cd19b71f2d389d5870ca2dfa5a86918476ef5ddaa7adfa3346d467747e73de
SSDEEP

3072:tuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:xzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1560-1-0x0000000075800000-0x0000000075831000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1568	1560	WerFault.exe	85

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 3260 wrote to memory of 1560	3260	rundll32.exe	85
PID 3260 wrote to memory of 1560	3260	rundll32.exe	85
PID 3260 wrote to memory of 1560	3260	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_759c747d1a99799a2d75e84f16d8f66aa8f4366897f91aae982f695e55647ba5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_759c747d1a99799a2d75e84f16d8f66aa8f4366897f91aae982f695e55647ba5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 636
    3⤵
    - Program crash
    PID:1568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1560 -ip 1560
1⤵
PID:208

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/1560-0-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/1560-1-0x0000000075800000-0x0000000075831000-memory.dmp

Filesize
196KB

Download
memory/1560-3-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download