dridex | 3d79a737ab4451415d83a456357eefb9818fa6119fc22efb0108ba7e00ea3a53

Analysis

max time kernel
148s
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
30-12-2024 20:45

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General

Target

JaffaCakes118_3d79a737ab4451415d83a456357eefb9818fa6119fc22efb0108ba7e00ea3a53.dll
Size

161KB
MD5

b38ab0afd9e7a31b797cf74f6ee351a9
SHA1

1d21dd53482b76cc92341e95386b786f0f209a67
SHA256

3d79a737ab4451415d83a456357eefb9818fa6119fc22efb0108ba7e00ea3a53
SHA512

947fe3ca6b929862958ff7d32613b872396d32c61d09cd2ada32c8995496abd2bd7121345673db69848ea4f6cc78733df3c81cc9645f0110bcde3eb029a78629
SSDEEP

3072:Rk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:LG3rUvoU4JE/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/5072-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	5072	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 4312 wrote to memory of 5072	4312	rundll32.exe	83
PID 4312 wrote to memory of 5072	4312	rundll32.exe	83
PID 4312 wrote to memory of 5072	4312	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d79a737ab4451415d83a456357eefb9818fa6119fc22efb0108ba7e00ea3a53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d79a737ab4451415d83a456357eefb9818fa6119fc22efb0108ba7e00ea3a53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 684
    3⤵
    - Program crash
    PID:640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5072 -ip 5072
1⤵
PID:4240

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/5072-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/5072-2-0x0000000001160000-0x0000000001166000-memory.dmp

Filesize
24KB

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