dridex | 852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:55

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General

Target

JaffaCakes118_852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92.dll
Size

166KB
MD5

f0938a6bca1142c722f1f206bac1dcfb
SHA1

f35ba75aabee7736ae89d7cfbddf2d92f79ba544
SHA256

852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92
SHA512

efdd445f71c6ef8817aefe5374d6b55a1faf2c436d45df9030860d318cd0d8c5b7db1790f41a087484478db987e50895dfc1f00d29107ed92d0749390ba68bda
SSDEEP

3072:5BoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHC/:nuXLcclWEc2HeSjNjGdei/

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/1692-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1692-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	1692	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 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32
PID 1692 wrote to memory of 2108	1692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 256
    3⤵
    - Program crash
    PID:2108

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/1692-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1692-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1692-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1692-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download