dridex | 59f47e61084038c69afa7fad8063c3834d0e81f608292b1cd482b94ebe5e7a34

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:38

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General

Target

JaffaCakes118_59f47e61084038c69afa7fad8063c3834d0e81f608292b1cd482b94ebe5e7a34.dll
Size

184KB
MD5

6139000b2bd4c4994f46469efc4d4ae3
SHA1

193f8ab5c1661e1803a1df7c84a0090140b285b5
SHA256

59f47e61084038c69afa7fad8063c3834d0e81f608292b1cd482b94ebe5e7a34
SHA512

f2174ce12b599ab6c578aa031de0155b9724b2b8fe38c9359b586cb107cd8ac7f18b6ca8404b884e1ede6d69d224efbb4713d5201df1cd29ac344ee6c408ea60
SSDEEP

3072:QuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KLlmsb:+7TXYsd9SkONU1jKGlQlm

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3056-1-0x00000000750C0000-0x00000000750F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2464	3056	WerFault.exe	30

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 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3056 wrote to memory of 2464	3056	rundll32.exe	31
PID 3056 wrote to memory of 2464	3056	rundll32.exe	31
PID 3056 wrote to memory of 2464	3056	rundll32.exe	31
PID 3056 wrote to memory of 2464	3056	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59f47e61084038c69afa7fad8063c3834d0e81f608292b1cd482b94ebe5e7a34.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59f47e61084038c69afa7fad8063c3834d0e81f608292b1cd482b94ebe5e7a34.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 224
    3⤵
    - Program crash
    PID:2464

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/3056-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3056-1-0x00000000750C0000-0x00000000750F0000-memory.dmp

Filesize
192KB

Download
memory/3056-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download