dridex | 2e168be6f0df1028290f8ff9f4c5d38a719cdd015fd8c0924ce01ebfbb594e5d

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 17:36

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General

Target

JaffaCakes118_2e168be6f0df1028290f8ff9f4c5d38a719cdd015fd8c0924ce01ebfbb594e5d.dll
Size

184KB
MD5

acce4dd00ce1de8587739eccc1aebd94
SHA1

884b5a54c5ed5b8e739e6191b217c762f0026d1f
SHA256

2e168be6f0df1028290f8ff9f4c5d38a719cdd015fd8c0924ce01ebfbb594e5d
SHA512

dcade18a7da6fcc87f521145f129b2b0cecdc066bf6da2d2128cfbeb890ea82174012428e795849997b5f2ef71e8721e7ec7f7316d2f6a3e061c2e3775ff3180
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/1228-1-0x0000000074C60000-0x0000000074C8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2568	1228	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 2688 wrote to memory of 1228	2688	rundll32.exe	30
PID 2688 wrote to memory of 1228	2688	rundll32.exe	30
PID 2688 wrote to memory of 1228	2688	rundll32.exe	30
PID 2688 wrote to memory of 1228	2688	rundll32.exe	30
PID 2688 wrote to memory of 1228	2688	rundll32.exe	30
PID 2688 wrote to memory of 1228	2688	rundll32.exe	30
PID 2688 wrote to memory of 1228	2688	rundll32.exe	30
PID 1228 wrote to memory of 2568	1228	rundll32.exe	32
PID 1228 wrote to memory of 2568	1228	rundll32.exe	32
PID 1228 wrote to memory of 2568	1228	rundll32.exe	32
PID 1228 wrote to memory of 2568	1228	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2e168be6f0df1028290f8ff9f4c5d38a719cdd015fd8c0924ce01ebfbb594e5d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2e168be6f0df1028290f8ff9f4c5d38a719cdd015fd8c0924ce01ebfbb594e5d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 220
    3⤵
    - Program crash
    PID:2568

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/1228-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1228-1-0x0000000074C60000-0x0000000074C8F000-memory.dmp

Filesize
188KB

Download
memory/1228-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download