dridex | 84d0ee979629ac71854886b2e520d9018b0ac96d121cb50c799561a92bd6dd5b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:32

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General

Target

JaffaCakes118_84d0ee979629ac71854886b2e520d9018b0ac96d121cb50c799561a92bd6dd5b.dll
Size

163KB
MD5

984565b710ee2c0a29e24e4eb09eef76
SHA1

2fee07c235b546daa7d76c212b3fea2594f41e8f
SHA256

84d0ee979629ac71854886b2e520d9018b0ac96d121cb50c799561a92bd6dd5b
SHA512

8da0bf556d00bf3d9d53b0adb54a775559cfa611341587d59de789ed727fba95b1d0d47602d9b271f68271fcd2870773c2fb503ae33764faa45a3ba6a41f7124
SSDEEP

3072:lar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Hs4p+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/2772-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2772	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 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2772 wrote to memory of 2808	2772	rundll32.exe	31
PID 2772 wrote to memory of 2808	2772	rundll32.exe	31
PID 2772 wrote to memory of 2808	2772	rundll32.exe	31
PID 2772 wrote to memory of 2808	2772	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84d0ee979629ac71854886b2e520d9018b0ac96d121cb50c799561a92bd6dd5b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84d0ee979629ac71854886b2e520d9018b0ac96d121cb50c799561a92bd6dd5b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 236
    3⤵
    - Program crash
    PID:2808

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/2772-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2772-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2772-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download