dridex | 1c38c79739ec6877eee76140ae3d6e04e0ee75f367aa3764b3cf34564532d6b9

Analysis

max time kernel
119s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:51

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General

Target

JaffaCakes118_1c38c79739ec6877eee76140ae3d6e04e0ee75f367aa3764b3cf34564532d6b9.dll
Size

184KB
MD5

a79a5c8daec1dc4815cca8a7ceb96d01
SHA1

e15b2d7d4f4f38c0e7d72a91311773d267c39418
SHA256

1c38c79739ec6877eee76140ae3d6e04e0ee75f367aa3764b3cf34564532d6b9
SHA512

d7db4ca6735bdc9455271616cf37b1fe886cc65bbc39b456694cadc8f3e89d7873d26d54c25405bb58243a17b58a6628625a7eca3adf62fac199c28eb021bf63
SSDEEP

3072:niLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:niLVCIT4WK2z1W+CUHZj4Skq/eaokoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2192-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	2192	WerFault.exe	31

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 2084 wrote to memory of 2192	2084	rundll32.exe	31
PID 2084 wrote to memory of 2192	2084	rundll32.exe	31
PID 2084 wrote to memory of 2192	2084	rundll32.exe	31
PID 2084 wrote to memory of 2192	2084	rundll32.exe	31
PID 2084 wrote to memory of 2192	2084	rundll32.exe	31
PID 2084 wrote to memory of 2192	2084	rundll32.exe	31
PID 2084 wrote to memory of 2192	2084	rundll32.exe	31
PID 2192 wrote to memory of 2460	2192	rundll32.exe	32
PID 2192 wrote to memory of 2460	2192	rundll32.exe	32
PID 2192 wrote to memory of 2460	2192	rundll32.exe	32
PID 2192 wrote to memory of 2460	2192	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c38c79739ec6877eee76140ae3d6e04e0ee75f367aa3764b3cf34564532d6b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c38c79739ec6877eee76140ae3d6e04e0ee75f367aa3764b3cf34564532d6b9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 220
    3⤵
    - Program crash
    PID:2460

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/2192-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2192-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/2192-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download