dridex | af9f15fcbd1aeaf4001aaa1e9fc07fd711f6e0a2fa3d83a9451dcda7df05b493

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:30

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General

Target

JaffaCakes118_af9f15fcbd1aeaf4001aaa1e9fc07fd711f6e0a2fa3d83a9451dcda7df05b493.dll
Size

188KB
MD5

ca43bdf2bf56b27d9bda04dc46da756b
SHA1

82cbc8b37d6bb294e59d269af552f5bc34968ea2
SHA256

af9f15fcbd1aeaf4001aaa1e9fc07fd711f6e0a2fa3d83a9451dcda7df05b493
SHA512

10b34ef0ab926b30dd384a7297fd4b6b03e7f21d0030e2150b1fad3d0d7cf1a00dd6cf8f85c2c6b527c0259780ef69da599187d4988a668a8eab5acd16b6c533
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:rq7fYIHBZkTB6DWruUCOwjt

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/2016-1-0x00000000750F0000-0x0000000075120000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
760	2016	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 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 2016 wrote to memory of 760	2016	rundll32.exe	32
PID 2016 wrote to memory of 760	2016	rundll32.exe	32
PID 2016 wrote to memory of 760	2016	rundll32.exe	32
PID 2016 wrote to memory of 760	2016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af9f15fcbd1aeaf4001aaa1e9fc07fd711f6e0a2fa3d83a9451dcda7df05b493.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af9f15fcbd1aeaf4001aaa1e9fc07fd711f6e0a2fa3d83a9451dcda7df05b493.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 300
    3⤵
    - Program crash
    PID:760

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/2016-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2016-1-0x00000000750F0000-0x0000000075120000-memory.dmp

Filesize
192KB

Download
memory/2016-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download