dridex | a9d310bada6fcf74edf9b9f64821c9e9f6af3c1dec5dc2f7206d39a6ef8b7189

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
29-12-2024 13:00

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General

Target

JaffaCakes118_a9d310bada6fcf74edf9b9f64821c9e9f6af3c1dec5dc2f7206d39a6ef8b7189.dll
Size

184KB
MD5

43552527b43b1ca15d7b71a4fd43edcc
SHA1

3b94bd898d7921760a004139dc091e4a5fb5aafd
SHA256

a9d310bada6fcf74edf9b9f64821c9e9f6af3c1dec5dc2f7206d39a6ef8b7189
SHA512

cbfdea06ecb0dbb07f7ec7d815965c2559680f92f3f42986259dffc0645542d782bde851eca192266bb78138e7007fa8b0b33a424e2d54dc34dbbb358b5ddc20
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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/3004-1-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	3004	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 2808 wrote to memory of 3004	2808	rundll32.exe	29
PID 2808 wrote to memory of 3004	2808	rundll32.exe	29
PID 2808 wrote to memory of 3004	2808	rundll32.exe	29
PID 2808 wrote to memory of 3004	2808	rundll32.exe	29
PID 2808 wrote to memory of 3004	2808	rundll32.exe	29
PID 2808 wrote to memory of 3004	2808	rundll32.exe	29
PID 2808 wrote to memory of 3004	2808	rundll32.exe	29
PID 3004 wrote to memory of 2832	3004	rundll32.exe	30
PID 3004 wrote to memory of 2832	3004	rundll32.exe	30
PID 3004 wrote to memory of 2832	3004	rundll32.exe	30
PID 3004 wrote to memory of 2832	3004	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9d310bada6fcf74edf9b9f64821c9e9f6af3c1dec5dc2f7206d39a6ef8b7189.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9d310bada6fcf74edf9b9f64821c9e9f6af3c1dec5dc2f7206d39a6ef8b7189.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 224
    3⤵
    - Program crash
    PID:2832

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/3004-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3004-1-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

Download
memory/3004-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download