dridex | 15ecf7b133f694f23d3e6107af8591c8059b8878fbbe235eea22a48f828d0b8a

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:23

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General

Target

JaffaCakes118_15ecf7b133f694f23d3e6107af8591c8059b8878fbbe235eea22a48f828d0b8a.dll
Size

184KB
MD5

60a5dcc76a3a2ddbc72bff9054faf440
SHA1

6e36f37cc035344983170bcb9f4c15d9a539106e
SHA256

15ecf7b133f694f23d3e6107af8591c8059b8878fbbe235eea22a48f828d0b8a
SHA512

babc6d787167fe31e443510342eb38475a7f84e1b100a8fb9d4befe87fef6d319f5dd7ef8e80d4f1d548e0f7fd68717e756572a924d73c748968e544aee6b631
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoboC

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/2936-1-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	2936	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 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2936 wrote to memory of 2848	2936	rundll32.exe	31
PID 2936 wrote to memory of 2848	2936	rundll32.exe	31
PID 2936 wrote to memory of 2848	2936	rundll32.exe	31
PID 2936 wrote to memory of 2848	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15ecf7b133f694f23d3e6107af8591c8059b8878fbbe235eea22a48f828d0b8a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15ecf7b133f694f23d3e6107af8591c8059b8878fbbe235eea22a48f828d0b8a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 220
    3⤵
    - Program crash
    PID:2848

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/2936-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/2936-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download