dridex | 0c40327a48be77f6715c207606e664f88637e9af39284f50a21d5dc1dc8eaa5f

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:14

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General

Target

JaffaCakes118_0c40327a48be77f6715c207606e664f88637e9af39284f50a21d5dc1dc8eaa5f.dll
Size

184KB
MD5

4824559d8b18c1e7cbd3bd732a8212b4
SHA1

11cf73f9315b4140fbd0ac3d88920710057b1e09
SHA256

0c40327a48be77f6715c207606e664f88637e9af39284f50a21d5dc1dc8eaa5f
SHA512

e4697cbadb7a0ef69b7f828f5dab14c6f076806dad8ef3e93541fc66456ad53a38f065090bbee9ced072e13ae4352715f32ba950ff9a740d28eb118e99556fa3
SSDEEP

3072:C92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTCrLA:C9NSMOEpQ1Q3ODAr+VO

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1592-1-0x0000000075240000-0x000000007526F000-memory.dmp	dridex_ldr
behavioral1/memory/1592-2-0x0000000075240000-0x000000007526F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1940	1592	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 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1748 wrote to memory of 1592	1748	rundll32.exe	30
PID 1592 wrote to memory of 1940	1592	rundll32.exe	32
PID 1592 wrote to memory of 1940	1592	rundll32.exe	32
PID 1592 wrote to memory of 1940	1592	rundll32.exe	32
PID 1592 wrote to memory of 1940	1592	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c40327a48be77f6715c207606e664f88637e9af39284f50a21d5dc1dc8eaa5f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c40327a48be77f6715c207606e664f88637e9af39284f50a21d5dc1dc8eaa5f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 220
    3⤵
    - Program crash
    PID:1940

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/1592-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1592-1-0x0000000075240000-0x000000007526F000-memory.dmp

Filesize
188KB

Download
memory/1592-2-0x0000000075240000-0x000000007526F000-memory.dmp

Filesize
188KB

Download
memory/1592-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download