dridex | 47de982ff045ba7d4e46e2cd9d6c22e1177d494e6f6247706aff74e64ba730f9

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:38

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General

Target

JaffaCakes118_47de982ff045ba7d4e46e2cd9d6c22e1177d494e6f6247706aff74e64ba730f9.dll
Size

184KB
MD5

4dc6ea4fc2d2f120712554fc1f660635
SHA1

202f18ced2c29abdb3aa8466a516de65b68fb2a7
SHA256

47de982ff045ba7d4e46e2cd9d6c22e1177d494e6f6247706aff74e64ba730f9
SHA512

7bd71a45ba9615c4f62e3b2e69f91437f4a6aff18e8a040acb7166d7970430437728ef5c6508e3714e677286e11ea9877c653d4f1d1c6093f6b4904cd09ae7be
SSDEEP

3072:4JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jya//2uFrSc:VfYOX+wTScR/Xzku9LVwxuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2456-1-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr
behavioral1/memory/2456-2-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	2456	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 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 2456 wrote to memory of 2056	2456	rundll32.exe	31
PID 2456 wrote to memory of 2056	2456	rundll32.exe	31
PID 2456 wrote to memory of 2056	2456	rundll32.exe	31
PID 2456 wrote to memory of 2056	2456	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47de982ff045ba7d4e46e2cd9d6c22e1177d494e6f6247706aff74e64ba730f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47de982ff045ba7d4e46e2cd9d6c22e1177d494e6f6247706aff74e64ba730f9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 220
    3⤵
    - Program crash
    PID:2056

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/2456-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2456-1-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

Download
memory/2456-2-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

Download
memory/2456-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download