dridex | 59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179

Analysis

max time kernel
93s
max time network
123s
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 22:32

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General

Target

JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll
Size

184KB
MD5

bf9c3ab836cf14d3c3f7a4b8b5373d49
SHA1

b48cc096d5c31b15b7917a80bc960d2ca229c172
SHA256

59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179
SHA512

4d6f1233ddc146047968bb0be36f5b183530f9183fb9dcf5b316a6f67a0365665e9f56ffe8770430dedc4dab9f5440afbaa16d513133809efb4922caf30b09f6
SSDEEP

3072:G92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTHrLA:G9NSMOEpQ1Q3ODAr+Vn

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1780-1-0x0000000074A00000-0x0000000074A2F000-memory.dmp	dridex_ldr
behavioral2/memory/1780-2-0x0000000074A00000-0x0000000074A2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3528	1780	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 4316 wrote to memory of 1780	4316	rundll32.exe	83
PID 4316 wrote to memory of 1780	4316	rundll32.exe	83
PID 4316 wrote to memory of 1780	4316	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59be9dd4350268dcc1e6f28d1b6f5a379269d7afc84ba34721f00a2dee56f179.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 616
    3⤵
    - Program crash
    PID:3528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1780 -ip 1780
1⤵
PID:4600

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/1780-0-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/1780-1-0x0000000074A00000-0x0000000074A2F000-memory.dmp

Filesize
188KB

Download
memory/1780-2-0x0000000074A00000-0x0000000074A2F000-memory.dmp

Filesize
188KB

Download
memory/1780-3-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download