dridex | 30d3da4d910c5211ae2ec24cec186baa3815eb29ace4e1b6830b51288805d76f

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 04:38

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General

Target

JaffaCakes118_30d3da4d910c5211ae2ec24cec186baa3815eb29ace4e1b6830b51288805d76f.dll
Size

184KB
MD5

500a703bb2473e338313b678eb721002
SHA1

a82086eee2c460253eb16c28aae123e43865f276
SHA256

30d3da4d910c5211ae2ec24cec186baa3815eb29ace4e1b6830b51288805d76f
SHA512

3e62322bdf3338ab14a23635d70f87d325dc47c63e798ee0f706e97c640fda49e19fcdafac0653e26ff2fbdada144f7570fceb725384f182007f8710174b99d9
SSDEEP

3072:ciLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:ciLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/3016-0-0x0000000074D20000-0x0000000074D4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	3016	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 3000 wrote to memory of 3016	3000	rundll32.exe	30
PID 3000 wrote to memory of 3016	3000	rundll32.exe	30
PID 3000 wrote to memory of 3016	3000	rundll32.exe	30
PID 3000 wrote to memory of 3016	3000	rundll32.exe	30
PID 3000 wrote to memory of 3016	3000	rundll32.exe	30
PID 3000 wrote to memory of 3016	3000	rundll32.exe	30
PID 3000 wrote to memory of 3016	3000	rundll32.exe	30
PID 3016 wrote to memory of 2112	3016	rundll32.exe	32
PID 3016 wrote to memory of 2112	3016	rundll32.exe	32
PID 3016 wrote to memory of 2112	3016	rundll32.exe	32
PID 3016 wrote to memory of 2112	3016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30d3da4d910c5211ae2ec24cec186baa3815eb29ace4e1b6830b51288805d76f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30d3da4d910c5211ae2ec24cec186baa3815eb29ace4e1b6830b51288805d76f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 220
    3⤵
    - Program crash
    PID:2112

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/3016-0-0x0000000074D20000-0x0000000074D4F000-memory.dmp

Filesize
188KB

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memory/3016-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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