dridex | b1ee3ec56084309179a9f4a17ad3edcb5a1210aab5ac16b558471facc0a1e189

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, 19:11

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General

Target

JaffaCakes118_b1ee3ec56084309179a9f4a17ad3edcb5a1210aab5ac16b558471facc0a1e189.dll
Size

177KB
MD5

2bfa75f8648d3f5b47b3b0caf89d9f00
SHA1

1bf0177ce356ebab07d078be5aadd82cb12ffe3e
SHA256

b1ee3ec56084309179a9f4a17ad3edcb5a1210aab5ac16b558471facc0a1e189
SHA512

a83d54e7455c025c2a4d02956fc28156a829615bec7c30e0b3006dcb4408634a674c0cddcec57924c65646babdc4f1d03733293dbcc83716772f8aa3832dbace
SSDEEP

3072:RuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:9zWxkOP4p2EesvcDi6DOHPJ

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/2904-1-0x0000000074A90000-0x0000000074AC1000-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 2292 wrote to memory of 2904	2292	rundll32.exe	28
PID 2292 wrote to memory of 2904	2292	rundll32.exe	28
PID 2292 wrote to memory of 2904	2292	rundll32.exe	28
PID 2292 wrote to memory of 2904	2292	rundll32.exe	28
PID 2292 wrote to memory of 2904	2292	rundll32.exe	28
PID 2292 wrote to memory of 2904	2292	rundll32.exe	28
PID 2292 wrote to memory of 2904	2292	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_b1ee3ec56084309179a9f4a17ad3edcb5a1210aab5ac16b558471facc0a1e189.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b1ee3ec56084309179a9f4a17ad3edcb5a1210aab5ac16b558471facc0a1e189.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 220
    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/2904-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2904-1-0x0000000074A90000-0x0000000074AC1000-memory.dmp

Filesize
196KB

Download
memory/2904-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download