rhadamanthys | 2d5d858b43fe97c55ffa2c8fd2066b3b034107a487b36d356ffb22b719d50c2d

General

Target

95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d.exe
Size

13.5MB
MD5

2d49f4f1c9964d0f735c46fc0750561e
SHA1

69fbd91314fb0543b627df7a3688fcf067111846
SHA256

95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d
SHA512

f4230ac53e6a23a330ab2cb2189504c50f10597c50fead263d6d48eb2c671ea2d5c18b19c0dca99f39e9915258da3f4ac174a6a739f8f16eac786c4480494327
SSDEEP

98304:FIblLdzWste0R8lsJdf0EMVTZvWYOht+GZQ1Iod5f:4LtWstKlsJdfNhtHZQL5f

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5056 created 2552	5056	BitLockerToGo.exe	44

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 5056	4824	95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d.exe	86

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1636	5056	WerFault.exe	86
412	5056	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 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	openwith.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5056	BitLockerToGo.exe
5056	BitLockerToGo.exe
2728	openwith.exe
2728	openwith.exe
2728	openwith.exe
2728	openwith.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 5056	4824	95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d.exe	86
PID 4824 wrote to memory of 5056	4824	95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d.exe	86
PID 4824 wrote to memory of 5056	4824	95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d.exe	86
PID 4824 wrote to memory of 5056	4824	95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d.exe	86
PID 4824 wrote to memory of 5056	4824	95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d.exe	86
PID 5056 wrote to memory of 2728	5056	BitLockerToGo.exe	87
PID 5056 wrote to memory of 2728	5056	BitLockerToGo.exe	87
PID 5056 wrote to memory of 2728	5056	BitLockerToGo.exe	87
PID 5056 wrote to memory of 2728	5056	BitLockerToGo.exe	87
PID 5056 wrote to memory of 2728	5056	BitLockerToGo.exe	87

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2552
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2728

C:\Users\Admin\AppData\Local\Temp\95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d.exe
"C:\Users\Admin\AppData\Local\Temp\95e31ee2a74f11c0705e9eec34cd2707986f5c962eb751cfd3abdcb6b98cf19d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 436
    3⤵
    - Program crash
    PID:1636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 432
    3⤵
    - Program crash
    PID:412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5056 -ip 5056
1⤵
PID:2676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5056 -ip 5056
1⤵
PID:1460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2728-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2728-25-0x0000000002380000-0x0000000002780000-memory.dmp

Filesize
4.0MB

Download
memory/2728-24-0x0000000002380000-0x0000000002780000-memory.dmp

Filesize
4.0MB

Download
memory/2728-21-0x00007FFD49070000-0x00007FFD49265000-memory.dmp

Filesize
2.0MB

Download
memory/2728-23-0x0000000076020000-0x0000000076235000-memory.dmp

Filesize
2.1MB

Download
memory/2728-18-0x0000000002380000-0x0000000002780000-memory.dmp

Filesize
4.0MB

Download
memory/2728-19-0x0000000002380000-0x0000000002780000-memory.dmp

Filesize
4.0MB

Download
memory/4824-5-0x00007FF682760000-0x00007FF68357B000-memory.dmp

Filesize
14.1MB

Download
memory/5056-8-0x0000000000860000-0x00000000008DE000-memory.dmp

Filesize
504KB

Download
memory/5056-15-0x0000000076020000-0x0000000076235000-memory.dmp

Filesize
2.1MB

Download
memory/5056-14-0x00000000037D0000-0x0000000003BD0000-memory.dmp

Filesize
4.0MB

Download
memory/5056-12-0x00007FFD49070000-0x00007FFD49265000-memory.dmp

Filesize
2.0MB

Download
memory/5056-11-0x00000000037D0000-0x0000000003BD0000-memory.dmp

Filesize
4.0MB

Download
memory/5056-10-0x00000000037D0000-0x0000000003BD0000-memory.dmp

Filesize
4.0MB

Download
memory/5056-9-0x00000000037D0000-0x0000000003BD0000-memory.dmp

Filesize
4.0MB

Download
memory/5056-4-0x0000000000860000-0x00000000008DE000-memory.dmp

Filesize
504KB

Download
memory/5056-7-0x0000000000860000-0x00000000008DE000-memory.dmp

Filesize
504KB

Download
memory/5056-20-0x00000000037D0000-0x0000000003BD0000-memory.dmp

Filesize
4.0MB

Download
memory/5056-6-0x0000000000860000-0x00000000008DE000-memory.dmp

Filesize
504KB

Download

Analysis

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