dridex | 94c7315a124ded8246c0d4c0f30c4ff0d7b3d5770a63b4eab8299319a7a81d99

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 17:26

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General

Target

JaffaCakes118_94c7315a124ded8246c0d4c0f30c4ff0d7b3d5770a63b4eab8299319a7a81d99.dll
Size

184KB
MD5

3f9bea8d0ae4dd10c139b5f0a09b91fb
SHA1

289a84a5e92445bd76292a74e0676d321905e2b7
SHA256

94c7315a124ded8246c0d4c0f30c4ff0d7b3d5770a63b4eab8299319a7a81d99
SHA512

ddfbd7d74b01048bd8cbd4253109c21adae3a25ec212313eaac924df7c6017d817647f734497a71032945e7f4d7ac2497bf15199eb13cd90dfdccb76f029cddd
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

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/2072-1-0x0000000075360000-0x000000007538F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2964	2072	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 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2072 wrote to memory of 2964	2072	rundll32.exe	32
PID 2072 wrote to memory of 2964	2072	rundll32.exe	32
PID 2072 wrote to memory of 2964	2072	rundll32.exe	32
PID 2072 wrote to memory of 2964	2072	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94c7315a124ded8246c0d4c0f30c4ff0d7b3d5770a63b4eab8299319a7a81d99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94c7315a124ded8246c0d4c0f30c4ff0d7b3d5770a63b4eab8299319a7a81d99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 220
    3⤵
    - Program crash
    PID:2964

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

Replay Monitor

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Downloads

memory/2072-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2072-1-0x0000000075360000-0x000000007538F000-memory.dmp

Filesize
188KB

Download
memory/2072-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download