dridex | 52f6345f1e3a5d7ff0aeb5066ac26084061acc8dbb7be56b9dd10c07d327852a

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:54

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General

Target

JaffaCakes118_52f6345f1e3a5d7ff0aeb5066ac26084061acc8dbb7be56b9dd10c07d327852a.dll
Size

184KB
MD5

1cb6c45f4e90337ec1ca357adc9da982
SHA1

5c04ae4152473855499645bea3bcab0cd9f780bd
SHA256

52f6345f1e3a5d7ff0aeb5066ac26084061acc8dbb7be56b9dd10c07d327852a
SHA512

282d9fafe753d99cdcaa8f575e422f0e3010e6ebe91674b0aeaf1c04d7171e4e25ca96d9f2a1f951ae6904fd937261c3be3b308f18f752b7798f385f474bef40
SSDEEP

3072:cJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jna//2uFrSc:hfYOX+wTScR/Xzku9LVw4uG

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
behavioral1/memory/2828-1-0x00000000750E0000-0x000000007510F000-memory.dmp	dridex_ldr
behavioral1/memory/2828-2-0x00000000750E0000-0x000000007510F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	2828	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 1560 wrote to memory of 2828	1560	rundll32.exe	31
PID 2828 wrote to memory of 2192	2828	rundll32.exe	32
PID 2828 wrote to memory of 2192	2828	rundll32.exe	32
PID 2828 wrote to memory of 2192	2828	rundll32.exe	32
PID 2828 wrote to memory of 2192	2828	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52f6345f1e3a5d7ff0aeb5066ac26084061acc8dbb7be56b9dd10c07d327852a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52f6345f1e3a5d7ff0aeb5066ac26084061acc8dbb7be56b9dd10c07d327852a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 220
    3⤵
    - Program crash
    PID:2192

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/2828-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2828-1-0x00000000750E0000-0x000000007510F000-memory.dmp

Filesize
188KB

Download
memory/2828-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2828-2-0x00000000750E0000-0x000000007510F000-memory.dmp

Filesize
188KB

Download