dridex | 79e6632317e4da9d1b7620ace493f5f68c6e50412eae74f3ad99f38073dcf769

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:21

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General

Target

JaffaCakes118_79e6632317e4da9d1b7620ace493f5f68c6e50412eae74f3ad99f38073dcf769.dll
Size

184KB
MD5

3712990adf10f5ab5c8bb38ea6c0b60a
SHA1

4d739e16e274d7849e6d0665ab9e13c20a14dc83
SHA256

79e6632317e4da9d1b7620ace493f5f68c6e50412eae74f3ad99f38073dcf769
SHA512

6270d6ad094761caab537a2a940e612ba0e5be162654d2124c3249737996c4abbd33b31dc3127366e8557df7e08b1bdb496f564d422772778d7b9f2425632a96
SSDEEP

3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/2760-1-0x0000000074FD0000-0x0000000074FFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2760	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 2484 wrote to memory of 2760	2484	rundll32.exe	30
PID 2484 wrote to memory of 2760	2484	rundll32.exe	30
PID 2484 wrote to memory of 2760	2484	rundll32.exe	30
PID 2484 wrote to memory of 2760	2484	rundll32.exe	30
PID 2484 wrote to memory of 2760	2484	rundll32.exe	30
PID 2484 wrote to memory of 2760	2484	rundll32.exe	30
PID 2484 wrote to memory of 2760	2484	rundll32.exe	30
PID 2760 wrote to memory of 3008	2760	rundll32.exe	31
PID 2760 wrote to memory of 3008	2760	rundll32.exe	31
PID 2760 wrote to memory of 3008	2760	rundll32.exe	31
PID 2760 wrote to memory of 3008	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79e6632317e4da9d1b7620ace493f5f68c6e50412eae74f3ad99f38073dcf769.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79e6632317e4da9d1b7620ace493f5f68c6e50412eae74f3ad99f38073dcf769.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 224
    3⤵
    - Program crash
    PID:3008

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/2760-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000074FD0000-0x0000000074FFF000-memory.dmp

Filesize
188KB

Download
memory/2760-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download