dridex | 14104d2420dcebe85fa3713df92373934cf1f4bd786e6823d56077efa0ade108

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:21

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General

Target

JaffaCakes118_14104d2420dcebe85fa3713df92373934cf1f4bd786e6823d56077efa0ade108.dll
Size

184KB
MD5

99f7faae8fa41d8ceeb92a553c573178
SHA1

3c7da648052a39b8fb5c224d4f5cbb127805b659
SHA256

14104d2420dcebe85fa3713df92373934cf1f4bd786e6823d56077efa0ade108
SHA512

11d686718e6eee5929c1cc05bd30f59b70717c34e4c39865675d84fd22472d9948b824e49ab81076e75610b2cb10326ef99a69a3c9c259d39e7ae30f50aee12f
SSDEEP

3072:41JzSxp5PpRh7phfrv/6jC5KHWnzD7xC3/o1WXDCFUBUL1iMhmDEwmuFWwOF:41JGz5pX7fz+C5kUzDA36bFUc1i7EwRy

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/3000-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr
behavioral1/memory/3000-2-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	3000	WerFault.exe	29

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 2248 wrote to memory of 3000	2248	rundll32.exe	29
PID 2248 wrote to memory of 3000	2248	rundll32.exe	29
PID 2248 wrote to memory of 3000	2248	rundll32.exe	29
PID 2248 wrote to memory of 3000	2248	rundll32.exe	29
PID 2248 wrote to memory of 3000	2248	rundll32.exe	29
PID 2248 wrote to memory of 3000	2248	rundll32.exe	29
PID 2248 wrote to memory of 3000	2248	rundll32.exe	29
PID 3000 wrote to memory of 2948	3000	rundll32.exe	30
PID 3000 wrote to memory of 2948	3000	rundll32.exe	30
PID 3000 wrote to memory of 2948	3000	rundll32.exe	30
PID 3000 wrote to memory of 2948	3000	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14104d2420dcebe85fa3713df92373934cf1f4bd786e6823d56077efa0ade108.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14104d2420dcebe85fa3713df92373934cf1f4bd786e6823d56077efa0ade108.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 224
    3⤵
    - Program crash
    PID:2948

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/3000-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3000-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download
memory/3000-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3000-2-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download