dridex | 6273c5018346cb014252fdf2f4e4ab2b13bbf0fea86452cedc97219e482822d5

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
21-12-2024 22:50

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General

Target

JaffaCakes118_6273c5018346cb014252fdf2f4e4ab2b13bbf0fea86452cedc97219e482822d5.dll
Size

184KB
MD5

7b20dda7e1050099bf77f134c53767df
SHA1

2bcccff88115f9349ae4a04ab935eeaac2440c79
SHA256

6273c5018346cb014252fdf2f4e4ab2b13bbf0fea86452cedc97219e482822d5
SHA512

c5dbd3a50ba62b57895f2a19b07cbae7148c98a4cc4991cb46a2b3a2a6d05a751fc307c9b81da86c83c41baf380b7cb8f675195c7f821452204202dc96c4ce24
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/2724-1-0x00000000750A0000-0x00000000750CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2724	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 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 2724 wrote to memory of 2648	2724	rundll32.exe	32
PID 2724 wrote to memory of 2648	2724	rundll32.exe	32
PID 2724 wrote to memory of 2648	2724	rundll32.exe	32
PID 2724 wrote to memory of 2648	2724	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6273c5018346cb014252fdf2f4e4ab2b13bbf0fea86452cedc97219e482822d5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6273c5018346cb014252fdf2f4e4ab2b13bbf0fea86452cedc97219e482822d5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 220
    3⤵
    - Program crash
    PID:2648

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/2724-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2724-1-0x00000000750A0000-0x00000000750CF000-memory.dmp

Filesize
188KB

Download
memory/2724-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download