dridex | 3b463b585f6ac8414109c97244b906037737863e737ba47e90ae5e3b29fcccc9

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:34

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General

Target

JaffaCakes118_3b463b585f6ac8414109c97244b906037737863e737ba47e90ae5e3b29fcccc9.dll
Size

161KB
MD5

a539abbd6f8e7005584b6015471c8b1f
SHA1

a8989a95ebb55be6ee2a1ea2344826318b2a9883
SHA256

3b463b585f6ac8414109c97244b906037737863e737ba47e90ae5e3b29fcccc9
SHA512

d29909fbd72f58426eb1e0a050101d3b365e17546b0b73348ce48eadccb3c2b1c5071fdb6cb61108b6c0a0d3aca76ffadcfeeb70225cab5ac92106f339830edf
SSDEEP

3072:Hm63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUZCx3:Ga/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/2792-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2792	WerFault.exe	29

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 1680 wrote to memory of 2792	1680	rundll32.exe	29
PID 1680 wrote to memory of 2792	1680	rundll32.exe	29
PID 1680 wrote to memory of 2792	1680	rundll32.exe	29
PID 1680 wrote to memory of 2792	1680	rundll32.exe	29
PID 1680 wrote to memory of 2792	1680	rundll32.exe	29
PID 1680 wrote to memory of 2792	1680	rundll32.exe	29
PID 1680 wrote to memory of 2792	1680	rundll32.exe	29
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b463b585f6ac8414109c97244b906037737863e737ba47e90ae5e3b29fcccc9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b463b585f6ac8414109c97244b906037737863e737ba47e90ae5e3b29fcccc9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 264
    3⤵
    - Program crash
    PID:2816

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

Replay Monitor

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Downloads

memory/2792-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2792-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2792-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download