dridex | 28cc14302ef3317f8275e5027df95a43a35591c15a887f2fb1cf8c93939c7717

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:06

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General

Target

JaffaCakes118_28cc14302ef3317f8275e5027df95a43a35591c15a887f2fb1cf8c93939c7717.dll
Size

184KB
MD5

8f47617e03e888c1e0ebf2ee9d83f0a6
SHA1

7c0823d1f37e00ecf7b3d67a2cec5cea5b72bd9c
SHA256

28cc14302ef3317f8275e5027df95a43a35591c15a887f2fb1cf8c93939c7717
SHA512

4a021c88a63b28da6807165911e637cfc4993d22e6c9af142fa6aafdcee49e624ef0ef6a24cfa50f4c922f98a4b88c43b42225ddd0b5daf74ab88532bfaa62b6
SSDEEP

3072:aJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JWa//2uFrSc:7fYOX+wTScR/Xzku9LVwhuG

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
behavioral2/memory/3664-0-0x0000000075440000-0x000000007546F000-memory.dmp	dridex_ldr
behavioral2/memory/3664-3-0x0000000075440000-0x000000007546F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3564	3664	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 4720 wrote to memory of 3664	4720	rundll32.exe	82
PID 4720 wrote to memory of 3664	4720	rundll32.exe	82
PID 4720 wrote to memory of 3664	4720	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28cc14302ef3317f8275e5027df95a43a35591c15a887f2fb1cf8c93939c7717.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28cc14302ef3317f8275e5027df95a43a35591c15a887f2fb1cf8c93939c7717.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 616
    3⤵
    - Program crash
    PID:3564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3664 -ip 3664
1⤵
PID:1132

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/3664-0-0x0000000075440000-0x000000007546F000-memory.dmp

Filesize
188KB

Download
memory/3664-2-0x00000000013C0000-0x00000000013C6000-memory.dmp

Filesize
24KB

Download
memory/3664-3-0x0000000075440000-0x000000007546F000-memory.dmp

Filesize
188KB

Download