dridex | e99f5702293b60b053656694a9163764fcdc1d6fe66b674f1495abe1f718d321

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:52

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General

Target

JaffaCakes118_e99f5702293b60b053656694a9163764fcdc1d6fe66b674f1495abe1f718d321.dll
Size

177KB
MD5

8bf777a7642569c667835896ecf5f253
SHA1

1003e16e4bba9c42bb322e766cdb70d4026ead5b
SHA256

e99f5702293b60b053656694a9163764fcdc1d6fe66b674f1495abe1f718d321
SHA512

5b7ec16b1b775661e0d6c0eae64ab79fcf77526bae4dec6e4bf3784daedaff83bbadf11e31c0718c90eb675d7cfa07783ca76eacac7a2bbeee3898183620efeb
SSDEEP

3072:kuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:4zWxkOP4p2EesvcDi6DOHPJ

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
behavioral1/memory/2892-0-0x00000000745D0000-0x0000000074601000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2892	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 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2848 wrote to memory of 2892	2848	rundll32.exe	30
PID 2892 wrote to memory of 2768	2892	rundll32.exe	31
PID 2892 wrote to memory of 2768	2892	rundll32.exe	31
PID 2892 wrote to memory of 2768	2892	rundll32.exe	31
PID 2892 wrote to memory of 2768	2892	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e99f5702293b60b053656694a9163764fcdc1d6fe66b674f1495abe1f718d321.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e99f5702293b60b053656694a9163764fcdc1d6fe66b674f1495abe1f718d321.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 220
    3⤵
    - Program crash
    PID:2768

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/2892-0-0x00000000745D0000-0x0000000074601000-memory.dmp

Filesize
196KB

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memory/2892-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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