phemedrone | 7d955bb75c0eb8d8c50d911cfb6320df0c7af260d16522c71b5a8e8f52d121c4

General

Target

2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe
Size

1.1MB
MD5

37c5e2de42bc44f855e4316f85b5ed8d
SHA1

a8743e31caac1fbb101646d43f9ce7d5479567ad
SHA256

7d955bb75c0eb8d8c50d911cfb6320df0c7af260d16522c71b5a8e8f52d121c4
SHA512

5a3a37ef1c204c8a55d324f6fe96a949f685aa28d11b64c949710369a9ed31d380422a6922eca8c71002922f6e1417996b33fa39d66cd6c9484f66408697a81f
SSDEEP

24576:Eec44mam9NMNfs5KpQnBOeC+aMQNo/80:Z4hmq05KpQnB++CWr

Score

10^/10

phemedrone credential_access discovery stealer

Malware Config

Extracted

Family

phemedrone

C2

195.20.18.146:8080

Signatures

Phemedrone
An information and wallet stealer written in C#.
stealer phemedrone
Phemedrone family
phemedrone
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1224 set thread context of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1644	1764	WerFault.exe	31

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	jsc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1764	jsc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	jsc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31
PID 1224 wrote to memory of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31
PID 1224 wrote to memory of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31
PID 1224 wrote to memory of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31
PID 1224 wrote to memory of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31
PID 1224 wrote to memory of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31
PID 1224 wrote to memory of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31
PID 1224 wrote to memory of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31
PID 1224 wrote to memory of 1764	1224	2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe	31
PID 1764 wrote to memory of 1644	1764	jsc.exe	33
PID 1764 wrote to memory of 1644	1764	jsc.exe	33
PID 1764 wrote to memory of 1644	1764	jsc.exe	33
PID 1764 wrote to memory of 1644	1764	jsc.exe	33

C:\Users\Admin\AppData\Local\Temp\2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-02_37c5e2de42bc44f855e4316f85b5ed8d_cobalt-strike_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 768
    3⤵
    - Program crash
    PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

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/1764-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1764-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1764-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1764-1-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1764-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1764-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1764-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1764-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1764-10-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/1764-11-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1764-12-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/1764-13-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1764-14-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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