rhadamanthys | c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852

Resubmissions

04-09-2024 22:11

240904-139tqaxdnr 10

04-09-2024 17:23

240904-vygdqatgjl 10

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2024 22:11

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General

Target

c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe
Size

433KB
MD5

fe4513b354aeb41ccf528545a6d202d7
SHA1

f481c697b2b82d2d47b54b579c73ff0c6375b0db
SHA256

c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852
SHA512

1ef0a0f33a84f04a87a3f4a5a3f97a7bfe436c34be35bcc39ebd9e88a421efb66682ef7338a5e581787735567c720a64863a78490c6c6608e1d4d18317795536
SSDEEP

12288:1kcsgNKBMAeaEV/XhCWGPhJGgYxeE8DHYO1pT:1vsgNKBMy8/sWxedD91p

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://144.76.133.166:8034/5502b8a765a7d7349/ln5f9d9o.td86b

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Enumerates processes with tasklist 1 TTPs 1 IoCs
discovery

Process Discovery
T1057

Processes:

tasklist.exe

pid process

4844 tasklist.exe

pid	process
4844	tasklist.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe

description	pid	process	target process
PID 2056 set thread context of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4176 3200 WerFault.exe RegAsm.exe

pid	pid_target	process	target process
4176	3200	WerFault.exe	RegAsm.exe

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

Processes:

c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tasklist.exe

description pid process

Token: SeDebugPrivilege 4844 tasklist.exe

description	pid	process
Token: SeDebugPrivilege	4844	tasklist.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.execmd.exe

description	pid	process	target process
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 2056 wrote to memory of 3200	2056	c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe	RegAsm.exe
PID 4108 wrote to memory of 4844	4108	cmd.exe	tasklist.exe
PID 4108 wrote to memory of 4844	4108	cmd.exe	tasklist.exe

C:\Users\Admin\AppData\Local\Temp\c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe
"C:\Users\Admin\AppData\Local\Temp\c6f78c3a4bd9ddc918702468f97cf894fe54dafcb6b082820784265b21a83852.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 552
    3⤵
    - Program crash
    PID:4176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3200 -ip 3200
1⤵
PID:1376

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\system32\tasklist.exe
  tasklist
  2⤵
  - Enumerates processes with tasklist
  - Suspicious use of AdjustPrivilegeToken
  PID:4844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

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/2056-0-0x000000007528E000-0x000000007528F000-memory.dmp

Filesize
4KB

Download
memory/2056-1-0x0000000000500000-0x0000000000572000-memory.dmp

Filesize
456KB

Download
memory/2056-7-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/2056-12-0x0000000075280000-0x0000000075A30000-memory.dmp

Filesize
7.7MB

Download
memory/3200-4-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3200-9-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3200-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3200-8-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download