dridex | 470763fd703ae3d52ad01802795712cbd10de9ba6866b441361ab656886bb5e7

Analysis

max time kernel
92s
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
29/12/2024, 05:48

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General

Target

JaffaCakes118_470763fd703ae3d52ad01802795712cbd10de9ba6866b441361ab656886bb5e7.dll
Size

184KB
MD5

fb801db06d42dd4d98e6099aae8c64c0
SHA1

4cd8348cbe51f08881eba0259066ac82699de350
SHA256

470763fd703ae3d52ad01802795712cbd10de9ba6866b441361ab656886bb5e7
SHA512

a603d26cd3fb937145c9da75a3dac31626992e0f37831588bb50a31f3816c8a9e92dda59f8e890f41a91990bd2b88842ccacb6c19320bfdd101bec0c1e8135fe
SSDEEP

3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Knlmsb:57TXYsd9SkONU1jKGlIlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/3464-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp	dridex_ldr
behavioral2/memory/3464-2-0x0000000074E70000-0x0000000074EA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3196	3464	WerFault.exe	85

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 3240 wrote to memory of 3464	3240	rundll32.exe	85
PID 3240 wrote to memory of 3464	3240	rundll32.exe	85
PID 3240 wrote to memory of 3464	3240	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_470763fd703ae3d52ad01802795712cbd10de9ba6866b441361ab656886bb5e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_470763fd703ae3d52ad01802795712cbd10de9ba6866b441361ab656886bb5e7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 616
    3⤵
    - Program crash
    PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3464 -ip 3464
1⤵
PID:1336

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/3464-0-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/3464-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp

Filesize
192KB

Download
memory/3464-3-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/3464-2-0x0000000074E70000-0x0000000074EA0000-memory.dmp

Filesize
192KB

Download