dridex | 156f6e1bd370d98053af4cad26c6db48bd4d89d729b9cfc64e10095e2ddfca63

Analysis

max time kernel
149s
max time network
153s
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 23:24

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General

Target

JaffaCakes118_156f6e1bd370d98053af4cad26c6db48bd4d89d729b9cfc64e10095e2ddfca63.dll
Size

160KB
MD5

fc290ac3e2df17335c5c7577791fe04d
SHA1

6c12dcbf6695a7e7294687fbceb8eccc0ba62ba6
SHA256

156f6e1bd370d98053af4cad26c6db48bd4d89d729b9cfc64e10095e2ddfca63
SHA512

87c8ce7f37df4d95c9c6a47f35cd0f46eaa7fa548b2044a2f4b8631bd943c7d9995937716b1e39e4c4d9b5909bad2826556fb46cf8a36d0a2d5b7532d70dc3b8
SSDEEP

3072:JgOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:b8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4480-1-0x00000000753F0000-0x000000007541E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4652	4480	WerFault.exe	83

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 3596 wrote to memory of 4480	3596	rundll32.exe	83
PID 3596 wrote to memory of 4480	3596	rundll32.exe	83
PID 3596 wrote to memory of 4480	3596	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_156f6e1bd370d98053af4cad26c6db48bd4d89d729b9cfc64e10095e2ddfca63.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_156f6e1bd370d98053af4cad26c6db48bd4d89d729b9cfc64e10095e2ddfca63.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 712
    3⤵
    - Program crash
    PID:4652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4480 -ip 4480
1⤵
PID:4564

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/4480-0-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download
memory/4480-1-0x00000000753F0000-0x000000007541E000-memory.dmp

Filesize
184KB

Download
memory/4480-3-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download