dridex | 6a2c668a3711925c94dfb616c04206cd4dd40e437a1561b389c0e017565d4677

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 21:55

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General

Target

JaffaCakes118_6a2c668a3711925c94dfb616c04206cd4dd40e437a1561b389c0e017565d4677.dll
Size

184KB
MD5

5d78e8a1a8b200a3355e4f431e2bdbef
SHA1

8c0460a413997acab150c08254d81018190aba3b
SHA256

6a2c668a3711925c94dfb616c04206cd4dd40e437a1561b389c0e017565d4677
SHA512

95a60a5540231a2b23c9ad766120608e6f751e0ad5a59892c22364e863293ff701f3e79a52aad2eb0064a79e63e20f85e556b5b9a44c8df1898ed5d69e892ec3
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

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
behavioral2/memory/3832-1-0x0000000074B70000-0x0000000074B9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3856	3832	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 3832	220	rundll32.exe	83
PID 220 wrote to memory of 3832	220	rundll32.exe	83
PID 220 wrote to memory of 3832	220	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a2c668a3711925c94dfb616c04206cd4dd40e437a1561b389c0e017565d4677.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a2c668a3711925c94dfb616c04206cd4dd40e437a1561b389c0e017565d4677.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 616
    3⤵
    - Program crash
    PID:3856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3832 -ip 3832
1⤵
PID:1144

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/3832-0-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/3832-1-0x0000000074B70000-0x0000000074B9F000-memory.dmp

Filesize
188KB

Download
memory/3832-3-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download