redline | 0415c597da572bf22be7df0f07f3280ceb2140cc53b737225c1296015c6d67ab

General

Target

New Order PO_O8475980U09_Inquiry,pdf.exe
Size

944KB
MD5

13c7674b5ddf04d0c1ff4c44b12aa4d4
SHA1

2d46412c7a2046c27b6549a31ad3dd9bf9a0935d
SHA256

d3e83ecbfc6ead31c132b85910c6dd0c7a0e5bb343231a289cdc4203fbd9d6ad
SHA512

2da740d5fdcdc49b9985bff25e2fdb187c9fb1545aaccccc895af46bb25a68b7f6966305bb07bf2340da0f223e364f250779d6ccc7d24273136eda141437a665
SSDEEP

24576:zu6J33O0c+JY5UZ+XC0kGso6FaPAe2tQlvJWY:du0c++OCvkGs9FaPAeUY

Score

10^/10

redline xworm success discovery infostealer rat spyware trojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

212.162.149.196:7967

Mutex

7rZTXi0ZDltxTxRZ

Attributes

install_file
USB.exe

aes.plain

Extracted

Family

redline

Botnet

success

C2

212.162.149.196:8062

Signatures

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2696-22-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/2696-26-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/2696-24-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/2696-30-0x00000000041A0000-0x00000000041F2000-memory.dmp	family_redline

Redline family
redline
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\croc.vbs	croc.exe

Executes dropped EXE 1 IoCs

pid	Process
2748	croc.exe

Loads dropped DLL 1 IoCs

pid	Process
2652	New Order PO_O8475980U09_Inquiry,pdf.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x002d000000016dbe-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2748 set thread context of 2696	2748	croc.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	New Order PO_O8475980U09_Inquiry,pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	croc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2696	RegSvcs.exe
2696	RegSvcs.exe
2696	RegSvcs.exe
2696	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2748	croc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	RegSvcs.exe
Token: SeDebugPrivilege	2696	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2652	New Order PO_O8475980U09_Inquiry,pdf.exe
2652	New Order PO_O8475980U09_Inquiry,pdf.exe
2748	croc.exe
2748	croc.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2652	New Order PO_O8475980U09_Inquiry,pdf.exe
2652	New Order PO_O8475980U09_Inquiry,pdf.exe
2748	croc.exe
2748	croc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2696	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2748	2652	New Order PO_O8475980U09_Inquiry,pdf.exe	30
PID 2652 wrote to memory of 2748	2652	New Order PO_O8475980U09_Inquiry,pdf.exe	30
PID 2652 wrote to memory of 2748	2652	New Order PO_O8475980U09_Inquiry,pdf.exe	30
PID 2652 wrote to memory of 2748	2652	New Order PO_O8475980U09_Inquiry,pdf.exe	30
PID 2748 wrote to memory of 2696	2748	croc.exe	31
PID 2748 wrote to memory of 2696	2748	croc.exe	31
PID 2748 wrote to memory of 2696	2748	croc.exe	31
PID 2748 wrote to memory of 2696	2748	croc.exe	31
PID 2748 wrote to memory of 2696	2748	croc.exe	31
PID 2748 wrote to memory of 2696	2748	croc.exe	31
PID 2748 wrote to memory of 2696	2748	croc.exe	31
PID 2748 wrote to memory of 2696	2748	croc.exe	31

C:\Users\Admin\AppData\Local\Temp\New Order PO_O8475980U09_Inquiry,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\New Order PO_O8475980U09_Inquiry,pdf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\peristeromorphous\croc.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order PO_O8475980U09_Inquiry,pdf.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order PO_O8475980U09_Inquiry,pdf.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2696

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

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\peristeromorphous\croc.exe

Filesize
944KB

MD5
13c7674b5ddf04d0c1ff4c44b12aa4d4

SHA1
2d46412c7a2046c27b6549a31ad3dd9bf9a0935d

SHA256
d3e83ecbfc6ead31c132b85910c6dd0c7a0e5bb343231a289cdc4203fbd9d6ad

SHA512
2da740d5fdcdc49b9985bff25e2fdb187c9fb1545aaccccc895af46bb25a68b7f6966305bb07bf2340da0f223e364f250779d6ccc7d24273136eda141437a665

Download Submit
memory/2652-6-0x0000000000690000-0x0000000000A90000-memory.dmp

Filesize
4.0MB

Download
memory/2696-29-0x0000000073E2E000-0x0000000073E2F000-memory.dmp

Filesize
4KB

Download
memory/2696-22-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2696-26-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2696-24-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2696-27-0x0000000073E2E000-0x0000000073E2F000-memory.dmp

Filesize
4KB

Download
memory/2696-28-0x0000000073E20000-0x000000007450E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-30-0x00000000041A0000-0x00000000041F2000-memory.dmp

Filesize
328KB

Download
memory/2696-31-0x0000000073E20000-0x000000007450E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-32-0x0000000004150000-0x000000000415E000-memory.dmp

Filesize
56KB

Download
memory/2748-20-0x00000000009D0000-0x0000000000DD0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads