dridex | 035dc41ed4727093bff70262e3008a042f5f682e5b8d5cc81ed23119214c9ff1

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:20

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General

Target

JaffaCakes118_035dc41ed4727093bff70262e3008a042f5f682e5b8d5cc81ed23119214c9ff1.dll
Size

184KB
MD5

2010c2f60eaa9c29fc029644c7f97703
SHA1

89671c80d2a0fc09636e6d2571cc7beed0479288
SHA256

035dc41ed4727093bff70262e3008a042f5f682e5b8d5cc81ed23119214c9ff1
SHA512

3cce9a03d4d8ecb798a5be4802fe5a4affc7da711461af743695618bd2bea470ad55d2670b126f66c25b36489817dc8c8cc3cad08153b6a92084e247ff527d02
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eao1oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/340-1-0x0000000074B40000-0x0000000074B6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	340	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 2556 wrote to memory of 340	2556	rundll32.exe	30
PID 2556 wrote to memory of 340	2556	rundll32.exe	30
PID 2556 wrote to memory of 340	2556	rundll32.exe	30
PID 2556 wrote to memory of 340	2556	rundll32.exe	30
PID 2556 wrote to memory of 340	2556	rundll32.exe	30
PID 2556 wrote to memory of 340	2556	rundll32.exe	30
PID 2556 wrote to memory of 340	2556	rundll32.exe	30
PID 340 wrote to memory of 2876	340	rundll32.exe	32
PID 340 wrote to memory of 2876	340	rundll32.exe	32
PID 340 wrote to memory of 2876	340	rundll32.exe	32
PID 340 wrote to memory of 2876	340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_035dc41ed4727093bff70262e3008a042f5f682e5b8d5cc81ed23119214c9ff1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_035dc41ed4727093bff70262e3008a042f5f682e5b8d5cc81ed23119214c9ff1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 340 -s 220
    3⤵
    - Program crash
    PID:2876

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/340-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/340-1-0x0000000074B40000-0x0000000074B6F000-memory.dmp

Filesize
188KB

Download
memory/340-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download