dridex | 378660e3987db07b7b925b86eb3a1b105a67823bafb856984059afa52b6e4a41

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 08:20

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General

Target

JaffaCakes118_378660e3987db07b7b925b86eb3a1b105a67823bafb856984059afa52b6e4a41.dll
Size

184KB
MD5

af0a154e139d42078d1967afe7b9c7f9
SHA1

6bdf7c7fdd99b9bd1ee2cb19a70b9661e3849e0f
SHA256

378660e3987db07b7b925b86eb3a1b105a67823bafb856984059afa52b6e4a41
SHA512

e49f103c3e6752ee8e0be9523300608ddebe0660d77fa3e1cd9e2bf8d51c3813ac450290946a55aab4b2fb7c92fac6bc476e0689b7326f6008e93c0650ae2272
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaowoC

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/2856-1-0x0000000074720000-0x000000007474F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2856	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 2848 wrote to memory of 2856	2848	rundll32.exe	30
PID 2848 wrote to memory of 2856	2848	rundll32.exe	30
PID 2848 wrote to memory of 2856	2848	rundll32.exe	30
PID 2848 wrote to memory of 2856	2848	rundll32.exe	30
PID 2848 wrote to memory of 2856	2848	rundll32.exe	30
PID 2848 wrote to memory of 2856	2848	rundll32.exe	30
PID 2848 wrote to memory of 2856	2848	rundll32.exe	30
PID 2856 wrote to memory of 2716	2856	rundll32.exe	31
PID 2856 wrote to memory of 2716	2856	rundll32.exe	31
PID 2856 wrote to memory of 2716	2856	rundll32.exe	31
PID 2856 wrote to memory of 2716	2856	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_378660e3987db07b7b925b86eb3a1b105a67823bafb856984059afa52b6e4a41.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_378660e3987db07b7b925b86eb3a1b105a67823bafb856984059afa52b6e4a41.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 220
    3⤵
    - Program crash
    PID:2716

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/2856-0-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/2856-1-0x0000000074720000-0x000000007474F000-memory.dmp

Filesize
188KB

Download
memory/2856-3-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download