dridex | da3afa8e2c61ad384485752be5511d98dfea3c80fb492ff4e6399c8c71066b94

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 03:18

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General

Target

JaffaCakes118_da3afa8e2c61ad384485752be5511d98dfea3c80fb492ff4e6399c8c71066b94.dll
Size

184KB
MD5

60c87ead54c00b7e14843bddfec00115
SHA1

3f937de23f59ad323b8d2e05b2a3c2d3c84991e1
SHA256

da3afa8e2c61ad384485752be5511d98dfea3c80fb492ff4e6399c8c71066b94
SHA512

4a092f5be43f896f5a6ea6ebc48bf9dfa73f1389fdcc9f84135475aa98f2c4dfaf9b7047466f94bdabe0564c883343e1aaf9a4f11b4410a5243f1c663f5037d9
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/844-1-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	844	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 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 844 wrote to memory of 2776	844	rundll32.exe	30
PID 844 wrote to memory of 2776	844	rundll32.exe	30
PID 844 wrote to memory of 2776	844	rundll32.exe	30
PID 844 wrote to memory of 2776	844	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da3afa8e2c61ad384485752be5511d98dfea3c80fb492ff4e6399c8c71066b94.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da3afa8e2c61ad384485752be5511d98dfea3c80fb492ff4e6399c8c71066b94.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 220
    3⤵
    - Program crash
    PID:2776

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/844-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/844-1-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/844-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download