dridex | 211775fc9a8b3e9f9c68f4c5d75b8294d47c21d1566f2b7d64cd167ebfd5768a

Analysis

max time kernel
95s
max time network
149s
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 10:57

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General

Target

JaffaCakes118_211775fc9a8b3e9f9c68f4c5d75b8294d47c21d1566f2b7d64cd167ebfd5768a.dll
Size

188KB
MD5

1c88533bbd36b92bcc5659cb35023f56
SHA1

815a0aa33dcb2c69d5589fdb251ef5087eb3ed37
SHA256

211775fc9a8b3e9f9c68f4c5d75b8294d47c21d1566f2b7d64cd167ebfd5768a
SHA512

c815f4f6afe425b601ac15bca7e4a501d2b05527b0ef99dc2d024c1421f51fcf5f74dc130d6985457cacf3e1918792894d5d25857f4d738b0962bc80d6da94aa
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:aq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4184-0-0x0000000074E80000-0x0000000074EB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4536	4184	WerFault.exe	83

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 2496 wrote to memory of 4184	2496	rundll32.exe	83
PID 2496 wrote to memory of 4184	2496	rundll32.exe	83
PID 2496 wrote to memory of 4184	2496	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_211775fc9a8b3e9f9c68f4c5d75b8294d47c21d1566f2b7d64cd167ebfd5768a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_211775fc9a8b3e9f9c68f4c5d75b8294d47c21d1566f2b7d64cd167ebfd5768a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 696
    3⤵
    - Program crash
    PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4184 -ip 4184
1⤵
PID:4132

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/4184-0-0x0000000074E80000-0x0000000074EB0000-memory.dmp

Filesize
192KB

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memory/4184-2-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

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