dridex | 481987066d5bdb272ce6c97f9fe08e10424cc847b0d2e9e71635d515f5fe8b3d

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:28

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General

Target

JaffaCakes118_481987066d5bdb272ce6c97f9fe08e10424cc847b0d2e9e71635d515f5fe8b3d.dll
Size

188KB
MD5

76d5db8939cd7f960ba7c2104011cdb7
SHA1

825178e4f9e129c2a9ea0918df5b2503738e3191
SHA256

481987066d5bdb272ce6c97f9fe08e10424cc847b0d2e9e71635d515f5fe8b3d
SHA512

8b081212651bf83cff0acf850464e9b40751a509c219bebbddf9764c5c8c895871cb14783a9b88a400c5ca3ea6a5768ac0170a652007f5b344c6eb4962fd00d3
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:cq7fYIHBZkTB6DWruUCOwjt

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/2988-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2080	2988	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 2904 wrote to memory of 2988	2904	rundll32.exe	30
PID 2904 wrote to memory of 2988	2904	rundll32.exe	30
PID 2904 wrote to memory of 2988	2904	rundll32.exe	30
PID 2904 wrote to memory of 2988	2904	rundll32.exe	30
PID 2904 wrote to memory of 2988	2904	rundll32.exe	30
PID 2904 wrote to memory of 2988	2904	rundll32.exe	30
PID 2904 wrote to memory of 2988	2904	rundll32.exe	30
PID 2988 wrote to memory of 2080	2988	rundll32.exe	32
PID 2988 wrote to memory of 2080	2988	rundll32.exe	32
PID 2988 wrote to memory of 2080	2988	rundll32.exe	32
PID 2988 wrote to memory of 2080	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_481987066d5bdb272ce6c97f9fe08e10424cc847b0d2e9e71635d515f5fe8b3d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_481987066d5bdb272ce6c97f9fe08e10424cc847b0d2e9e71635d515f5fe8b3d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 300
    3⤵
    - Program crash
    PID:2080

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/2988-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2988-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download