dridex | 8697d182c094be67f4a65496abdd84021d8cc8912a13f82e0f4eee4c2b2238fe

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
22-12-2024 07:48

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General

Target

JaffaCakes118_8697d182c094be67f4a65496abdd84021d8cc8912a13f82e0f4eee4c2b2238fe.dll
Size

184KB
MD5

b56e9d24a128eebc675bad72bde5b5fd
SHA1

ff10c59663a1418a1af73b52c493d34ba7130a88
SHA256

8697d182c094be67f4a65496abdd84021d8cc8912a13f82e0f4eee4c2b2238fe
SHA512

6cd544863a0d5880f9edbf07a365b65297fd50cdc9a776ddbe9b924310c7e3fb9e6230a620912fb097c31022dc17891b34c926a98304503582f8c066b9c1e95d
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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/2988-0-0x0000000074B50000-0x0000000074B7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2312	2988	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 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2988 wrote to memory of 2312	2988	rundll32.exe	32
PID 2988 wrote to memory of 2312	2988	rundll32.exe	32
PID 2988 wrote to memory of 2312	2988	rundll32.exe	32
PID 2988 wrote to memory of 2312	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8697d182c094be67f4a65496abdd84021d8cc8912a13f82e0f4eee4c2b2238fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8697d182c094be67f4a65496abdd84021d8cc8912a13f82e0f4eee4c2b2238fe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 220
    3⤵
    - Program crash
    PID:2312

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/2988-0-0x0000000074B50000-0x0000000074B7F000-memory.dmp

Filesize
188KB

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memory/2988-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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