dridex | 167bb6285b00648c5a0587e087c4052373958689e24b09305aa120099325c09b

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:50

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General

Target

JaffaCakes118_167bb6285b00648c5a0587e087c4052373958689e24b09305aa120099325c09b.dll
Size

188KB
MD5

80c11e3ac5f4ea66591dcd0c37e18446
SHA1

1bbbd73dab2769ba012c6613ee2c840fffd0bad7
SHA256

167bb6285b00648c5a0587e087c4052373958689e24b09305aa120099325c09b
SHA512

e0d29b21a6ba42e93d02fc01ccf35ec0f801fac6119b7547a8a27ea57a7a6775ebd7a8f6974dd97f294f5bc48458e7d6b1747243b7fa462ceffc285b61a59641
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:qq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1560-1-0x00000000750C0000-0x00000000750F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	1560	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 1560 wrote to memory of 2196	1560	rundll32.exe	32
PID 1560 wrote to memory of 2196	1560	rundll32.exe	32
PID 1560 wrote to memory of 2196	1560	rundll32.exe	32
PID 1560 wrote to memory of 2196	1560	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_167bb6285b00648c5a0587e087c4052373958689e24b09305aa120099325c09b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_167bb6285b00648c5a0587e087c4052373958689e24b09305aa120099325c09b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 308
    3⤵
    - Program crash
    PID:2196

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/1560-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1560-1-0x00000000750C0000-0x00000000750F0000-memory.dmp

Filesize
192KB

Download
memory/1560-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download