rhadamanthys | ea741d942926073191df32a404977cc4afa3b17bcd34871faafbf7f61be71c26

Resubmissions

20-08-2024 14:12

240820-rjb9nswdmd 10

17-08-2024 19:49

240817-yjs1ratbnf 10

15-08-2024 17:38

240815-v7zlnavale 10

30-06-2023 12:04

230630-n8y8yshh95 10

Analysis

max time kernel
27s
max time network
28s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 19:49

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General

Target

cc.exe
Size

501KB
MD5

f73e68f4995b58c9a1e47d67da9372ca
SHA1

0760b6b12d99915182bee3e3fa0e9aabd7a830c0
SHA256

ea741d942926073191df32a404977cc4afa3b17bcd34871faafbf7f61be71c26
SHA512

a419e78a385ad5e11224dad96b508e7bb01209a21fad338722e68d1d92cd78b92267af13f037126d04e49451fa62f089edb6ee77f7d2ce1cb9e26d56473b02af
SSDEEP

6144:HoR7YSOIypGIyGYdqfCwgKo74ERmvOJUlARI7hJEftv99J:yTPMlyldqfCwTE/QmJUlAO7hJElv9L

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2500-6-0x0000000003300000-0x0000000003700000-memory.dmp	family_rhadamanthys
behavioral1/memory/2500-5-0x0000000003300000-0x0000000003700000-memory.dmp	family_rhadamanthys

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

cc.exe

description	pid	Process	procid_target
PID 2500 created 1196	2500	cc.exe	21

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

Processes:

cc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

cc.exe

pid	Process
2500	cc.exe
2500	cc.exe
2500	cc.exe
2500	cc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cc.exe

description	pid	Process	procid_target
PID 2500 wrote to memory of 2212	2500	cc.exe	31
PID 2500 wrote to memory of 2212	2500	cc.exe	31
PID 2500 wrote to memory of 2212	2500	cc.exe	31
PID 2500 wrote to memory of 2212	2500	cc.exe	31
PID 2500 wrote to memory of 2212	2500	cc.exe	31
PID 2500 wrote to memory of 2212	2500	cc.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\cc.exe
  "C:\Users\Admin\AppData\Local\Temp\cc.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2500
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:2212

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

Replay Monitor

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Downloads

memory/2212-8-0x00000000000E0000-0x00000000000E3000-memory.dmp

Filesize
12KB

Download
memory/2500-5-0x0000000003300000-0x0000000003700000-memory.dmp

Filesize
4.0MB

Download
memory/2500-2-0x0000000000320000-0x0000000000391000-memory.dmp

Filesize
452KB

Download
memory/2500-3-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2500-4-0x00000000003A0000-0x00000000003A7000-memory.dmp

Filesize
28KB

Download
memory/2500-6-0x0000000003300000-0x0000000003700000-memory.dmp

Filesize
4.0MB

Download
memory/2500-0-0x0000000000230000-0x0000000000279000-memory.dmp

Filesize
292KB

Download
memory/2500-7-0x0000000000400000-0x000000000181E000-memory.dmp

Filesize
20.1MB

Download
memory/2500-1-0x0000000000230000-0x0000000000279000-memory.dmp

Filesize
292KB

Download
memory/2500-9-0x0000000000230000-0x0000000000279000-memory.dmp

Filesize
292KB

Download
memory/2500-11-0x00000000018D0000-0x0000000001906000-memory.dmp

Filesize
216KB

Download
memory/2500-16-0x0000000000320000-0x0000000000391000-memory.dmp

Filesize
452KB

Download
memory/2500-17-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download