dridex | 177cf5a40982d050f37f38195a90adfffe369386f56c5f877ebadcbcd0499e97

Analysis

max time kernel
94s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 17:00

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General

Target

JaffaCakes118_177cf5a40982d050f37f38195a90adfffe369386f56c5f877ebadcbcd0499e97.dll
Size

163KB
MD5

4d5988e8771f2b0073cacbb435cc2d79
SHA1

1c078e12b45be0c20faccc48d8114912b0f661c1
SHA256

177cf5a40982d050f37f38195a90adfffe369386f56c5f877ebadcbcd0499e97
SHA512

2f0a37714e3bc0df3467122bd6610d2877f626edb3ea70294a90aff86f045d63c7cfadb3cd793ad57d3b6077b994375907307917fa4cd2951b79dec08485cb1a
SSDEEP

3072:Gar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:As4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral2/memory/1088-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3928	1088	WerFault.exe	85

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 2940 wrote to memory of 1088	2940	rundll32.exe	85
PID 2940 wrote to memory of 1088	2940	rundll32.exe	85
PID 2940 wrote to memory of 1088	2940	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_177cf5a40982d050f37f38195a90adfffe369386f56c5f877ebadcbcd0499e97.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_177cf5a40982d050f37f38195a90adfffe369386f56c5f877ebadcbcd0499e97.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 708
    3⤵
    - Program crash
    PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1088 -ip 1088
1⤵
PID:4564

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/1088-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1088-2-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

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