dridex | d19076c8a91d32896d273935d854bd543d4171f3553a3ad276757c2ae612280d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 16:53

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General

Target

JaffaCakes118_d19076c8a91d32896d273935d854bd543d4171f3553a3ad276757c2ae612280d.dll
Size

184KB
MD5

46eab37a6fe695ebfe7a0e8a6de69d8e
SHA1

44d9e70265b33989e4403a47dad7b3b53dfab39d
SHA256

d19076c8a91d32896d273935d854bd543d4171f3553a3ad276757c2ae612280d
SHA512

693f227e82b6a0f1843ead67bd86a11e8e6765ff44f189f7829b0cf3556257013af1455746c45550ee670f68a9993be708287ca8feb8c0d6a94161fced2e437e
SSDEEP

3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/2348-1-0x00000000753F0000-0x000000007541F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1364	2348	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 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2328 wrote to memory of 2348	2328	rundll32.exe	31
PID 2348 wrote to memory of 1364	2348	rundll32.exe	32
PID 2348 wrote to memory of 1364	2348	rundll32.exe	32
PID 2348 wrote to memory of 1364	2348	rundll32.exe	32
PID 2348 wrote to memory of 1364	2348	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d19076c8a91d32896d273935d854bd543d4171f3553a3ad276757c2ae612280d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d19076c8a91d32896d273935d854bd543d4171f3553a3ad276757c2ae612280d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 220
    3⤵
    - Program crash
    PID:1364

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/2348-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x00000000753F0000-0x000000007541F000-memory.dmp

Filesize
188KB

Download
memory/2348-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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