dridex | 073975e8d09b9bed5907717ef62645520daad95141009597db6a2af2f025fc35

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:48

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General

Target

JaffaCakes118_073975e8d09b9bed5907717ef62645520daad95141009597db6a2af2f025fc35.dll
Size

184KB
MD5

8d592956f84ecd034b5d44cc251241ce
SHA1

8287815095372ea5bffcd6b8df2c054223744dd2
SHA256

073975e8d09b9bed5907717ef62645520daad95141009597db6a2af2f025fc35
SHA512

e6848a199450af46dec59052298a625b134ea3f9dd5e1c461055e200c54ea659c7c7d2b2b75c72b103180a793d1f9775bfc280d0ffb222a1892ddc0cbc53a7f9
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jxa//2uFrSc:mfYOX+wTScR/Xzku9LVwyuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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
behavioral1/memory/684-1-0x0000000075150000-0x000000007517F000-memory.dmp	dridex_ldr
behavioral1/memory/684-2-0x0000000075150000-0x000000007517F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	684	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 2600 wrote to memory of 684	2600	rundll32.exe	30
PID 2600 wrote to memory of 684	2600	rundll32.exe	30
PID 2600 wrote to memory of 684	2600	rundll32.exe	30
PID 2600 wrote to memory of 684	2600	rundll32.exe	30
PID 2600 wrote to memory of 684	2600	rundll32.exe	30
PID 2600 wrote to memory of 684	2600	rundll32.exe	30
PID 2600 wrote to memory of 684	2600	rundll32.exe	30
PID 684 wrote to memory of 2428	684	rundll32.exe	32
PID 684 wrote to memory of 2428	684	rundll32.exe	32
PID 684 wrote to memory of 2428	684	rundll32.exe	32
PID 684 wrote to memory of 2428	684	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_073975e8d09b9bed5907717ef62645520daad95141009597db6a2af2f025fc35.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_073975e8d09b9bed5907717ef62645520daad95141009597db6a2af2f025fc35.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 220
    3⤵
    - Program crash
    PID:2428

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/684-0-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/684-1-0x0000000075150000-0x000000007517F000-memory.dmp

Filesize
188KB

Download
memory/684-3-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/684-2-0x0000000075150000-0x000000007517F000-memory.dmp

Filesize
188KB

Download