dridex | 18a972ad00c5ab30806b0e573b02b494badc2b486533cd7b2a79aa7963dbb46a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:46

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General

Target

JaffaCakes118_18a972ad00c5ab30806b0e573b02b494badc2b486533cd7b2a79aa7963dbb46a.dll
Size

167KB
MD5

e708fe664ed66a4ff48d0dd91d713f13
SHA1

cf8694fafea33f9cecdc04d62a0b29412bc57d98
SHA256

18a972ad00c5ab30806b0e573b02b494badc2b486533cd7b2a79aa7963dbb46a
SHA512

f24544d8193e5564c5d689a264ec7e4fe8db90a1977e8715dcc356576a30324cd3482397364afd8dc378b77dc5bd54578b2d926f88b9fe05fd8ac38f5cdf6c59
SSDEEP

3072:leG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idDf:vERMVPG6+Y63HoG1QawL40Prx6KRf

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2904-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2028	2904	WerFault.exe	28

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 1716 wrote to memory of 2904	1716	rundll32.exe	28
PID 1716 wrote to memory of 2904	1716	rundll32.exe	28
PID 1716 wrote to memory of 2904	1716	rundll32.exe	28
PID 1716 wrote to memory of 2904	1716	rundll32.exe	28
PID 1716 wrote to memory of 2904	1716	rundll32.exe	28
PID 1716 wrote to memory of 2904	1716	rundll32.exe	28
PID 1716 wrote to memory of 2904	1716	rundll32.exe	28
PID 2904 wrote to memory of 2028	2904	rundll32.exe	29
PID 2904 wrote to memory of 2028	2904	rundll32.exe	29
PID 2904 wrote to memory of 2028	2904	rundll32.exe	29
PID 2904 wrote to memory of 2028	2904	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18a972ad00c5ab30806b0e573b02b494badc2b486533cd7b2a79aa7963dbb46a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18a972ad00c5ab30806b0e573b02b494badc2b486533cd7b2a79aa7963dbb46a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 256
    3⤵
    - Program crash
    PID:2028

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/2904-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2904-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2904-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download