dridex | 8ef0618e04f8dd7dc23cbec9a847b59f50c8b60c2db7e2c52a26001de93e674f

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:36

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General

Target

JaffaCakes118_8ef0618e04f8dd7dc23cbec9a847b59f50c8b60c2db7e2c52a26001de93e674f.dll
Size

188KB
MD5

2900c5acb9f11755b511ce752d32787f
SHA1

6ba5bdbf79c4195ef65b7967985f512ea5054386
SHA256

8ef0618e04f8dd7dc23cbec9a847b59f50c8b60c2db7e2c52a26001de93e674f
SHA512

2d75b32e9fa7a6e6a0ea7ef1c9030611f46335229b4e2dc6fc47e990813abacba96fd74ee7f50a8674e375c001581745f5545abbc96e7b33296ded9dbe766704
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Dq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1064-1-0x00000000748A0000-0x00000000748D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1328	1064	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 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 1064 wrote to memory of 1328	1064	rundll32.exe	31
PID 1064 wrote to memory of 1328	1064	rundll32.exe	31
PID 1064 wrote to memory of 1328	1064	rundll32.exe	31
PID 1064 wrote to memory of 1328	1064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ef0618e04f8dd7dc23cbec9a847b59f50c8b60c2db7e2c52a26001de93e674f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ef0618e04f8dd7dc23cbec9a847b59f50c8b60c2db7e2c52a26001de93e674f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 300
    3⤵
    - Program crash
    PID:1328

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/1064-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1064-1-0x00000000748A0000-0x00000000748D0000-memory.dmp

Filesize
192KB

Download
memory/1064-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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