dridex | 67a077c77b612b31db0bae0639e1fb2e2e2c973cef4529d3684a4e3bbc380d4e

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 22:34

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General

Target

JaffaCakes118_67a077c77b612b31db0bae0639e1fb2e2e2c973cef4529d3684a4e3bbc380d4e.dll
Size

170KB
MD5

a21d4e2eca83bcba4d44f2b03fb6322b
SHA1

041358ca89ecb734448ba7fc19473c355633633d
SHA256

67a077c77b612b31db0bae0639e1fb2e2e2c973cef4529d3684a4e3bbc380d4e
SHA512

3dc80635195543f90d532ad6362ba6b11753aaa8ef3c6023fd809f1ffebf61177152564a3db9946563804c22f1cad359914538d74bb48b25dc6e15df046af657
SSDEEP

3072:lV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:lV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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
behavioral2/memory/3292-0-0x0000000075440000-0x000000007546F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4780	3292	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 3292	404	rundll32.exe	82
PID 404 wrote to memory of 3292	404	rundll32.exe	82
PID 404 wrote to memory of 3292	404	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67a077c77b612b31db0bae0639e1fb2e2e2c973cef4529d3684a4e3bbc380d4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67a077c77b612b31db0bae0639e1fb2e2e2c973cef4529d3684a4e3bbc380d4e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 636
    3⤵
    - Program crash
    PID:4780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3292 -ip 3292
1⤵
PID:4212

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/3292-0-0x0000000075440000-0x000000007546F000-memory.dmp

Filesize
188KB

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memory/3292-2-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

Filesize
24KB

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