dridex | 4f706279740672551d68466c88a0f2a822d5364599005154fe2d2ed19eb53e71

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
24-12-2024 02:14

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General

Target

JaffaCakes118_4f706279740672551d68466c88a0f2a822d5364599005154fe2d2ed19eb53e71.dll
Size

161KB
MD5

6eecf1c9b67f24305b751f2877240921
SHA1

3894ab412f3ccbf901611b1fc6fbdd9042779cff
SHA256

4f706279740672551d68466c88a0f2a822d5364599005154fe2d2ed19eb53e71
SHA512

dbb9116bdb4b823e299941e1996d33f0a85f8b692164a86238fa9a2126869620988202117670502d63450e73af0734daa4aedbdeaaf95fbac9e7051be36340c0
SSDEEP

3072:8d63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrU1Cx3:Qa/jkvhSlP/7bg8aFnA3brX

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/4920-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4032	4920	WerFault.exe	84

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 4840 wrote to memory of 4920	4840	rundll32.exe	84
PID 4840 wrote to memory of 4920	4840	rundll32.exe	84
PID 4840 wrote to memory of 4920	4840	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f706279740672551d68466c88a0f2a822d5364599005154fe2d2ed19eb53e71.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f706279740672551d68466c88a0f2a822d5364599005154fe2d2ed19eb53e71.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 712
    3⤵
    - Program crash
    PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4920 -ip 4920
1⤵
PID:416

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/4920-0-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/4920-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4920-3-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download