dridex | 57aabd43aa718c1083d19ae7c23ebd9c44dbc5cec9c0259294547a08a0607d34

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 21:34

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General

Target

JaffaCakes118_57aabd43aa718c1083d19ae7c23ebd9c44dbc5cec9c0259294547a08a0607d34.dll
Size

184KB
MD5

767abc127da580d34f792b3d08e6187a
SHA1

2164874c31e2fe5021d238ad61c4ad83806faef2
SHA256

57aabd43aa718c1083d19ae7c23ebd9c44dbc5cec9c0259294547a08a0607d34
SHA512

eeaa63113ad834187cc4ab9bfda92ca6078006fe860dd5370941efa86bb39d10e610294e50374aa56450f280b71ce12723abeefa049261c6adf368a13f7905de
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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/1952-1-0x0000000074890000-0x00000000748BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	1952	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 2316 wrote to memory of 1952	2316	rundll32.exe	30
PID 2316 wrote to memory of 1952	2316	rundll32.exe	30
PID 2316 wrote to memory of 1952	2316	rundll32.exe	30
PID 2316 wrote to memory of 1952	2316	rundll32.exe	30
PID 2316 wrote to memory of 1952	2316	rundll32.exe	30
PID 2316 wrote to memory of 1952	2316	rundll32.exe	30
PID 2316 wrote to memory of 1952	2316	rundll32.exe	30
PID 1952 wrote to memory of 1948	1952	rundll32.exe	31
PID 1952 wrote to memory of 1948	1952	rundll32.exe	31
PID 1952 wrote to memory of 1948	1952	rundll32.exe	31
PID 1952 wrote to memory of 1948	1952	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57aabd43aa718c1083d19ae7c23ebd9c44dbc5cec9c0259294547a08a0607d34.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57aabd43aa718c1083d19ae7c23ebd9c44dbc5cec9c0259294547a08a0607d34.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 220
    3⤵
    - Program crash
    PID:1948

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/1952-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1952-1-0x0000000074890000-0x00000000748BF000-memory.dmp

Filesize
188KB

Download
memory/1952-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download