dridex | 8c9af5227ec5d7f4a280818e64a984dc93ffa285b60608a6dc9785ac425c756f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 04:04

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General

Target

JaffaCakes118_8c9af5227ec5d7f4a280818e64a984dc93ffa285b60608a6dc9785ac425c756f.dll
Size

163KB
MD5

2417715e9afa2d5df7b808cf7b9c2aab
SHA1

8ff99b1bdd896aef7594d42cfc0c2a3d29634f38
SHA256

8c9af5227ec5d7f4a280818e64a984dc93ffa285b60608a6dc9785ac425c756f
SHA512

91d6c3942f09b7460590c3ccbc6ad3b35bd72ced5d84b248e2707523ab7d40c803b997ef727a1e14e156ea790d5834be10bcfed6e842e0e40ccd17f87884bd2e
SSDEEP

3072:Gar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:As4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/4240-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1060	4240	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 3244 wrote to memory of 4240	3244	rundll32.exe	83
PID 3244 wrote to memory of 4240	3244	rundll32.exe	83
PID 3244 wrote to memory of 4240	3244	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c9af5227ec5d7f4a280818e64a984dc93ffa285b60608a6dc9785ac425c756f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c9af5227ec5d7f4a280818e64a984dc93ffa285b60608a6dc9785ac425c756f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 708
    3⤵
    - Program crash
    PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4240 -ip 4240
1⤵
PID:1456

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

Replay Monitor

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Downloads

memory/4240-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/4240-2-0x00000000013D0000-0x00000000013D6000-memory.dmp

Filesize
24KB

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