dridex | e682747e24550ce202b3630798b0f392376748cda73b7568e68074026d9e5071

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 22:32

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General

Target

JaffaCakes118_e682747e24550ce202b3630798b0f392376748cda73b7568e68074026d9e5071.dll
Size

184KB
MD5

a33cd0192134e6407cc6d5b0f82aa9be
SHA1

f9912cdaee8f228b3988312946feb7f5c6722cf5
SHA256

e682747e24550ce202b3630798b0f392376748cda73b7568e68074026d9e5071
SHA512

c8a8ed50aa2f540dc19c3da44d506bc2733512c3434b08f614572cd0a126bbf0c09258dcd11038b28eb52ff964a7f2e1b03f5e458463e509483467ceae010e79
SSDEEP

3072:uJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Joa//2uFrSc:XfYOX+wTScR/Xzku9LVwPuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3288-1-0x0000000075190000-0x00000000751BF000-memory.dmp	dridex_ldr
behavioral2/memory/3288-2-0x0000000075190000-0x00000000751BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4288	3288	WerFault.exe	82

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 3084 wrote to memory of 3288	3084	rundll32.exe	82
PID 3084 wrote to memory of 3288	3084	rundll32.exe	82
PID 3084 wrote to memory of 3288	3084	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e682747e24550ce202b3630798b0f392376748cda73b7568e68074026d9e5071.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e682747e24550ce202b3630798b0f392376748cda73b7568e68074026d9e5071.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 616
    3⤵
    - Program crash
    PID:4288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3288 -ip 3288
1⤵
PID:3780

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/3288-0-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download
memory/3288-1-0x0000000075190000-0x00000000751BF000-memory.dmp

Filesize
188KB

Download
memory/3288-2-0x0000000075190000-0x00000000751BF000-memory.dmp

Filesize
188KB

Download
memory/3288-3-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download