dridex | 158fca74298032507993137bd92ebbc6b34020b23dc2edbf52090bc732108ff7

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:11

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General

Target

JaffaCakes118_158fca74298032507993137bd92ebbc6b34020b23dc2edbf52090bc732108ff7.dll
Size

184KB
MD5

41920a33dfb92933c059da9b78d358a0
SHA1

f24beefb9512333aed24e5d30cfe5ec80db8fc63
SHA256

158fca74298032507993137bd92ebbc6b34020b23dc2edbf52090bc732108ff7
SHA512

96b4ca8d7006e59b76f70105c039e0f1bfc9cd09d46ee97317dd9a99856d1a7611618aea6b2f577649bb7b442de0960d68ecd41095b68725d70b721d1c4a6ff6
SSDEEP

3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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/2232-1-0x0000000074AD0000-0x0000000074AFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2232	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 2168 wrote to memory of 2232	2168	rundll32.exe	30
PID 2168 wrote to memory of 2232	2168	rundll32.exe	30
PID 2168 wrote to memory of 2232	2168	rundll32.exe	30
PID 2168 wrote to memory of 2232	2168	rundll32.exe	30
PID 2168 wrote to memory of 2232	2168	rundll32.exe	30
PID 2168 wrote to memory of 2232	2168	rundll32.exe	30
PID 2168 wrote to memory of 2232	2168	rundll32.exe	30
PID 2232 wrote to memory of 2748	2232	rundll32.exe	31
PID 2232 wrote to memory of 2748	2232	rundll32.exe	31
PID 2232 wrote to memory of 2748	2232	rundll32.exe	31
PID 2232 wrote to memory of 2748	2232	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_158fca74298032507993137bd92ebbc6b34020b23dc2edbf52090bc732108ff7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_158fca74298032507993137bd92ebbc6b34020b23dc2edbf52090bc732108ff7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 220
    3⤵
    - Program crash
    PID:2748

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/2232-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2232-1-0x0000000074AD0000-0x0000000074AFF000-memory.dmp

Filesize
188KB

Download
memory/2232-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download