dridex | 3a3d4c695216a83298b1747beaa6c824c4c1451acadeef7677be524f41876a4c

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
30-12-2024 21:05

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General

Target

JaffaCakes118_3a3d4c695216a83298b1747beaa6c824c4c1451acadeef7677be524f41876a4c.dll
Size

184KB
MD5

06da6169e33559b734e435d44d5b3351
SHA1

e025c678cccdeaa8618eefe04023d9b1b2989548
SHA256

3a3d4c695216a83298b1747beaa6c824c4c1451acadeef7677be524f41876a4c
SHA512

376c07bc5879bb53fba44b5ab00e0a846d90253978f66961826ae7bb55c6c2ca808207d9577f44a12daa158f930f96f8c12ecaaa90ec497abe13862ec4c57bc1
SSDEEP

3072:x92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTIrLA:x9NSMOEpQ1Q3ODAr+V0

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/1064-0-0x0000000074870000-0x000000007489F000-memory.dmp	dridex_ldr
behavioral1/memory/1064-3-0x0000000074870000-0x000000007489F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	1064	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 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 620 wrote to memory of 1064	620	rundll32.exe	30
PID 1064 wrote to memory of 1692	1064	rundll32.exe	31
PID 1064 wrote to memory of 1692	1064	rundll32.exe	31
PID 1064 wrote to memory of 1692	1064	rundll32.exe	31
PID 1064 wrote to memory of 1692	1064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a3d4c695216a83298b1747beaa6c824c4c1451acadeef7677be524f41876a4c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a3d4c695216a83298b1747beaa6c824c4c1451acadeef7677be524f41876a4c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 220
    3⤵
    - Program crash
    PID:1692

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/1064-0-0x0000000074870000-0x000000007489F000-memory.dmp

Filesize
188KB

Download
memory/1064-2-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1064-3-0x0000000074870000-0x000000007489F000-memory.dmp

Filesize
188KB

Download