dridex | 8711d4d8bed1095832919cb561990b100945c424791b5955c8aeafc6a40b038b

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
30-12-2024 21:28

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General

Target

JaffaCakes118_8711d4d8bed1095832919cb561990b100945c424791b5955c8aeafc6a40b038b.dll
Size

162KB
MD5

44a387801b118f2a7b08248ad81da265
SHA1

05247ff65831e7748259366c03b70f9da5abb3a6
SHA256

8711d4d8bed1095832919cb561990b100945c424791b5955c8aeafc6a40b038b
SHA512

47437689d0e3f918ff17d60679d9930d5af2a50f77dfaa37b9b7c56fbaaf12fa7b2320a7767bf3ae776162ae45a5b0b20449a1becc32f7949fe2da7534b6d6f9
SSDEEP

3072:l/FbrEzD9N+RiMB00c9/74DXE+JgaV7IPx+e6O/pPtaLOi:XbrE1kvcB74DXZ2Mel3i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/4568-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4544	4568	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 1760 wrote to memory of 4568	1760	rundll32.exe	82
PID 1760 wrote to memory of 4568	1760	rundll32.exe	82
PID 1760 wrote to memory of 4568	1760	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8711d4d8bed1095832919cb561990b100945c424791b5955c8aeafc6a40b038b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8711d4d8bed1095832919cb561990b100945c424791b5955c8aeafc6a40b038b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 712
    3⤵
    - Program crash
    PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4568 -ip 4568
1⤵
PID:1092

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/4568-0-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/4568-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/4568-3-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download