dridex | 26690d6127f632baba3d36a024c755d121d03f615ac5ce1acee0fbe74750e70b

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 12:50

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General

Target

JaffaCakes118_26690d6127f632baba3d36a024c755d121d03f615ac5ce1acee0fbe74750e70b.dll
Size

184KB
MD5

17b0cadb13162ddfcfe91fee3771e1c1
SHA1

13918fcf4c16e9a13765b66f691e0e8a4a1fa519
SHA256

26690d6127f632baba3d36a024c755d121d03f615ac5ce1acee0fbe74750e70b
SHA512

45efc66063c5d59b1b9d63e58d9a9ac77fc23992232ce0446fd57c00873a869fb1514c5e20dcc9295803898da75a400f48179e684b14cc24ce96c08885512803
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

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/3040-1-0x0000000074550000-0x000000007457F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	3040	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 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 2648 wrote to memory of 3040	2648	rundll32.exe	30
PID 3040 wrote to memory of 2752	3040	rundll32.exe	31
PID 3040 wrote to memory of 2752	3040	rundll32.exe	31
PID 3040 wrote to memory of 2752	3040	rundll32.exe	31
PID 3040 wrote to memory of 2752	3040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26690d6127f632baba3d36a024c755d121d03f615ac5ce1acee0fbe74750e70b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26690d6127f632baba3d36a024c755d121d03f615ac5ce1acee0fbe74750e70b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 220
    3⤵
    - Program crash
    PID:2752

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/3040-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3040-1-0x0000000074550000-0x000000007457F000-memory.dmp

Filesize
188KB

Download
memory/3040-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download