dridex | c59923a0e98f60085a914dde3bccf0cec2ce0b7a5a7671d379a3ecaf6e7ce756

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 11:25

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General

Target

JaffaCakes118_c59923a0e98f60085a914dde3bccf0cec2ce0b7a5a7671d379a3ecaf6e7ce756.dll
Size

177KB
MD5

ae9450a4c007012fb17e8b42106dd925
SHA1

afe52596b0be9eb216a59ab93bff3d4c1e44d8a8
SHA256

c59923a0e98f60085a914dde3bccf0cec2ce0b7a5a7671d379a3ecaf6e7ce756
SHA512

2b4b1d4c8baa60395b418773b222f41785e57dc82e4dd8acb3f194e241d944ed6c2939e0a7d24961e22744584c3ebc49afa80909b00bbe0e6ba46cf7dc1af819
SSDEEP

3072:RuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:9zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1224-0-0x0000000074F00000-0x0000000074F31000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	1224	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 384 wrote to memory of 1224	384	rundll32.exe	83
PID 384 wrote to memory of 1224	384	rundll32.exe	83
PID 384 wrote to memory of 1224	384	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c59923a0e98f60085a914dde3bccf0cec2ce0b7a5a7671d379a3ecaf6e7ce756.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c59923a0e98f60085a914dde3bccf0cec2ce0b7a5a7671d379a3ecaf6e7ce756.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 644
    3⤵
    - Program crash
    PID:2840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1224 -ip 1224
1⤵
PID:2060

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/1224-0-0x0000000074F00000-0x0000000074F31000-memory.dmp

Filesize
196KB

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memory/1224-2-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

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