dridex | 3c55fbfea8b32dd482a96aee92a2f72c1cbf05a629571a83872e2a71b610884a

Analysis

max time kernel
96s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 03:47

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General

Target

JaffaCakes118_3c55fbfea8b32dd482a96aee92a2f72c1cbf05a629571a83872e2a71b610884a.dll
Size

184KB
MD5

c16f4d020e37f342b872597ada222bad
SHA1

f759ae922145162ec2f3d0852371f309b0c01144
SHA256

3c55fbfea8b32dd482a96aee92a2f72c1cbf05a629571a83872e2a71b610884a
SHA512

7431b399b724954b0f9a256a05e7e514a3d86b1a64ddd3f0fe8cc3e40b2380284e3e612a939cfedf3f1bd6a2319a2489cca5bafcdb2060796ca7866e322eacdf
SSDEEP

3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTgrLA:09NSMOEpQ1Q3ODAr+VM

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
behavioral2/memory/2708-1-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr
behavioral2/memory/2708-2-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4868	2708	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 2708	636	rundll32.exe	83
PID 636 wrote to memory of 2708	636	rundll32.exe	83
PID 636 wrote to memory of 2708	636	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c55fbfea8b32dd482a96aee92a2f72c1cbf05a629571a83872e2a71b610884a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c55fbfea8b32dd482a96aee92a2f72c1cbf05a629571a83872e2a71b610884a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 620
    3⤵
    - Program crash
    PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2708 -ip 2708
1⤵
PID:3684

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/2708-0-0x0000000001210000-0x0000000001216000-memory.dmp

Filesize
24KB

Download
memory/2708-1-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

Download
memory/2708-2-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

Download
memory/2708-3-0x0000000001210000-0x0000000001216000-memory.dmp

Filesize
24KB

Download