dridex | a7fcebce15f5af48b91348085b6dd4885fff1538d289bbe7e3f5eaa61753e5f6

Analysis

max time kernel
94s
max time network
139s
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 17:51

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General

Target

JaffaCakes118_a7fcebce15f5af48b91348085b6dd4885fff1538d289bbe7e3f5eaa61753e5f6.dll
Size

161KB
MD5

dd6848a46ceedf0f505482ba1ae5c083
SHA1

63b3c2a59501e4bec42e22024db81f6dce27656e
SHA256

a7fcebce15f5af48b91348085b6dd4885fff1538d289bbe7e3f5eaa61753e5f6
SHA512

9b261d778284ed89856991cb38f353c98da674433bc894ef351346aa36f641b6ed1a7d717d9af85898af670ce9a2a48653038996e13e608d3802c85442a0ffd0
SSDEEP

3072:lk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:HG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2992-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
208	2992	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 1248 wrote to memory of 2992	1248	rundll32.exe	83
PID 1248 wrote to memory of 2992	1248	rundll32.exe	83
PID 1248 wrote to memory of 2992	1248	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7fcebce15f5af48b91348085b6dd4885fff1538d289bbe7e3f5eaa61753e5f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7fcebce15f5af48b91348085b6dd4885fff1538d289bbe7e3f5eaa61753e5f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 708
    3⤵
    - Program crash
    PID:208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2992 -ip 2992
1⤵
PID:3008

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/2992-0-0x00000000015B0000-0x00000000015B6000-memory.dmp

Filesize
24KB

Download
memory/2992-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2992-3-0x00000000015B0000-0x00000000015B6000-memory.dmp

Filesize
24KB

Download