dridex | ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 22:53

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General

Target

JaffaCakes118_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll
Size

184KB
MD5

948eb9f5ea12519872f49ccb50295dfd
SHA1

61ced0492e110a15b6568903f1f12e64b0e9ed53
SHA256

ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef
SHA512

88d6869086b60c107108d7bb87b4c879450fd8e8236f41fde250532bade2f531ea57bc9af87cf7feb504fae941c5c94bbbd003ae9e9c06b4552acecafc117036
SSDEEP

3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kvlmsb:57TXYsd9SkONU1jKGlIlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/684-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr
behavioral2/memory/684-2-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1432	684	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 4900 wrote to memory of 684	4900	rundll32.exe	82
PID 4900 wrote to memory of 684	4900	rundll32.exe	82
PID 4900 wrote to memory of 684	4900	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad5b767e3b65fadf52db6a1a9ab7ff20b496dbcac28b04055308a30c218c7eef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 616
    3⤵
    - Program crash
    PID:1432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 684 -ip 684
1⤵
PID:2764

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/684-0-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/684-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/684-2-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/684-3-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download