dridex | 72a0cdf36366b5cdbd85f31c032da93a8b78c08823d8b4d94314b373da4dcd1d

Analysis

max time kernel
24s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 04:55

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General

Target

JaffaCakes118_72a0cdf36366b5cdbd85f31c032da93a8b78c08823d8b4d94314b373da4dcd1d.dll
Size

184KB
MD5

efec56b50937c700a5733e256e539a66
SHA1

cc63bdb521b68bb215eb58130c989d19bf15a918
SHA256

72a0cdf36366b5cdbd85f31c032da93a8b78c08823d8b4d94314b373da4dcd1d
SHA512

310db93c601dc82cff4a00a79c5b639e64408a6ddc342f07eb360ab48b71e53ae527bfde34941364404dbd286cbae1c495986526de491208774de12494fba7cc
SSDEEP

3072:diLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:diLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/816-1-0x0000000074AD0000-0x0000000074AFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	816	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 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 2076 wrote to memory of 816	2076	rundll32.exe	30
PID 816 wrote to memory of 2212	816	rundll32.exe	31
PID 816 wrote to memory of 2212	816	rundll32.exe	31
PID 816 wrote to memory of 2212	816	rundll32.exe	31
PID 816 wrote to memory of 2212	816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72a0cdf36366b5cdbd85f31c032da93a8b78c08823d8b4d94314b373da4dcd1d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72a0cdf36366b5cdbd85f31c032da93a8b78c08823d8b4d94314b373da4dcd1d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 224
    3⤵
    - Program crash
    PID:2212

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/816-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/816-1-0x0000000074AD0000-0x0000000074AFF000-memory.dmp

Filesize
188KB

Download
memory/816-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download