dridex | d6ebf5e21894bfa1dc1bda833129e5e634f9d60cb482d6c87e02fc50673481f8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:17

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General

Target

JaffaCakes118_d6ebf5e21894bfa1dc1bda833129e5e634f9d60cb482d6c87e02fc50673481f8.dll
Size

161KB
MD5

1aa45f5e292e88daa20a26512f44f669
SHA1

065bd377aaa4572f55f5d28f1b590b31d777c8ff
SHA256

d6ebf5e21894bfa1dc1bda833129e5e634f9d60cb482d6c87e02fc50673481f8
SHA512

09300433baff077624caa92fc8a9fc8c2a7839582413c619b2137a82fb799ff38625313b42f0dd0c9e03c463bb50d407ba39214cf754e05642b0ee67ac0bc232
SSDEEP

3072:hm63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUZCx3:sa/jkvhSlP/7bg8aFnA3brH

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/1704-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	1704	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 2536 wrote to memory of 1704	2536	rundll32.exe	30
PID 2536 wrote to memory of 1704	2536	rundll32.exe	30
PID 2536 wrote to memory of 1704	2536	rundll32.exe	30
PID 2536 wrote to memory of 1704	2536	rundll32.exe	30
PID 2536 wrote to memory of 1704	2536	rundll32.exe	30
PID 2536 wrote to memory of 1704	2536	rundll32.exe	30
PID 2536 wrote to memory of 1704	2536	rundll32.exe	30
PID 1704 wrote to memory of 2692	1704	rundll32.exe	32
PID 1704 wrote to memory of 2692	1704	rundll32.exe	32
PID 1704 wrote to memory of 2692	1704	rundll32.exe	32
PID 1704 wrote to memory of 2692	1704	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6ebf5e21894bfa1dc1bda833129e5e634f9d60cb482d6c87e02fc50673481f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6ebf5e21894bfa1dc1bda833129e5e634f9d60cb482d6c87e02fc50673481f8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 256
    3⤵
    - Program crash
    PID:2692

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/1704-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1704-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1704-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download