dridex | 167385c0fd2e97e29c8a5f5ade4cd5fa5b00cc1ae5a1a904147a0f209b504c3b

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 02:52

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General

Target

JaffaCakes118_167385c0fd2e97e29c8a5f5ade4cd5fa5b00cc1ae5a1a904147a0f209b504c3b.dll
Size

184KB
MD5

e6fa0725b3ac91ef9a6d6febc72b5a87
SHA1

a248d24b6529407344a7646162f0f48ad236141c
SHA256

167385c0fd2e97e29c8a5f5ade4cd5fa5b00cc1ae5a1a904147a0f209b504c3b
SHA512

881f77e1b56067be24454ee5fdd0f4d63745ff96bc3d03f13add6e4716a7fa396ce82d7c9aaac20ae2a1f7381846e9ae6ea13c2d857d8e7a5cbb7041240a1f01
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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/3052-1-0x0000000075380000-0x00000000753AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	3052	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 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 2360 wrote to memory of 3052	2360	rundll32.exe	30
PID 3052 wrote to memory of 2100	3052	rundll32.exe	31
PID 3052 wrote to memory of 2100	3052	rundll32.exe	31
PID 3052 wrote to memory of 2100	3052	rundll32.exe	31
PID 3052 wrote to memory of 2100	3052	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_167385c0fd2e97e29c8a5f5ade4cd5fa5b00cc1ae5a1a904147a0f209b504c3b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_167385c0fd2e97e29c8a5f5ade4cd5fa5b00cc1ae5a1a904147a0f209b504c3b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 220
    3⤵
    - Program crash
    PID:2100

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/3052-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3052-1-0x0000000075380000-0x00000000753AF000-memory.dmp

Filesize
188KB

Download
memory/3052-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download