dridex | 68b5e3aa90760c0c8637da052c265847f1afdcc849f4a0d300b1512c558bdd09

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/12/2024, 23:58

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General

Target

JaffaCakes118_68b5e3aa90760c0c8637da052c265847f1afdcc849f4a0d300b1512c558bdd09.dll
Size

163KB
MD5

e28ab770d7fb7764e034512d836000b5
SHA1

58bf7870eb0179ea6da64c8e3f57f64a41b26e6d
SHA256

68b5e3aa90760c0c8637da052c265847f1afdcc849f4a0d300b1512c558bdd09
SHA512

09775cdc7cbf47a10db33aaf4b73393e1022a4835d39ac21bc20399881cce0c5fd461a57c09b5d5a32bec4bb7b3deabcfcfd90f0b94bd65be6524a8081675691
SSDEEP

3072:Mar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:us4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2284-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2284	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 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 1884 wrote to memory of 2284	1884	rundll32.exe	28
PID 2284 wrote to memory of 2880	2284	rundll32.exe	29
PID 2284 wrote to memory of 2880	2284	rundll32.exe	29
PID 2284 wrote to memory of 2880	2284	rundll32.exe	29
PID 2284 wrote to memory of 2880	2284	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b5e3aa90760c0c8637da052c265847f1afdcc849f4a0d300b1512c558bdd09.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b5e3aa90760c0c8637da052c265847f1afdcc849f4a0d300b1512c558bdd09.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 236
    3⤵
    - Program crash
    PID:2880

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/2284-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2284-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2284-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download