redline | 08d215fd35494280e6397e8bc527bd6de64eb78a73acd3bd07a01da376ed4cb7

Resubmissions

07-02-2022 00:34

220207-aw81qsdce2 10

Analysis

max time kernel
152s
max time network
169s
platform
windows7_x64
resource
win7-en-20211208
submitted
07-02-2022 00:34

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General

Target

001.exe
Size

1.4MB
MD5

1cab063cc0c194cc5c81e71aad8a94e0
SHA1

bb4d5267f05e3e4f42ad7576f8a8e57a47da5653
SHA256

4ccc480c0ae855a876e266122a05dea65506fadedee20f1857525a41ef3932f8
SHA512

93fe579300d1db29f1b3ed75db9529d5bef48af1db8d947a9883e06e9c3a75ecf82f563dd163a333ad81562e95fd6c2d6d6f3f9f5fa05e0344ee85cd251365f3

Score

10^/10

redline 001 infostealer

Malware Config

Extracted

Family

redline

Botnet

001

45.67.231.52:81

Signatures

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

RedLine Payload 4 IoCs

resource	yara_rule
behavioral1/memory/832-60-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/832-59-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/832-61-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/832-63-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

pid	Process
812	001.exe
812	001.exe
812	001.exe
812	001.exe
812	001.exe
812	001.exe
812	001.exe
812	001.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 812 set thread context of 832	812	001.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1408	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
812	001.exe
812	001.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	812	001.exe
Token: SeDebugPrivilege	832	001.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 1772	812	001.exe	27
PID 812 wrote to memory of 1772	812	001.exe	27
PID 812 wrote to memory of 1772	812	001.exe	27
PID 812 wrote to memory of 1772	812	001.exe	27
PID 1772 wrote to memory of 1408	1772	cmd.exe	29
PID 1772 wrote to memory of 1408	1772	cmd.exe	29
PID 1772 wrote to memory of 1408	1772	cmd.exe	29
PID 1772 wrote to memory of 1408	1772	cmd.exe	29
PID 812 wrote to memory of 832	812	001.exe	30
PID 812 wrote to memory of 832	812	001.exe	30
PID 812 wrote to memory of 832	812	001.exe	30
PID 812 wrote to memory of 832	812	001.exe	30
PID 812 wrote to memory of 832	812	001.exe	30
PID 812 wrote to memory of 832	812	001.exe	30
PID 812 wrote to memory of 832	812	001.exe	30
PID 812 wrote to memory of 832	812	001.exe	30
PID 812 wrote to memory of 832	812	001.exe	30

C:\Users\Admin\AppData\Local\Temp\001.exe
"C:\Users\Admin\AppData\Local\Temp\001.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1772
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:1408
- C:\Users\Admin\AppData\Local\Temp\001.exe
  "C:\Users\Admin\AppData\Local\Temp\001.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/812-54-0x0000000000A40000-0x0000000000BAC000-memory.dmp

Filesize
1.4MB

Download
memory/812-55-0x0000000000490000-0x00000000004C8000-memory.dmp

Filesize
224KB

Download
memory/812-56-0x00000000043D0000-0x00000000043D1000-memory.dmp

Filesize
4KB

Download
memory/812-62-0x0000000000390000-0x0000000000411000-memory.dmp

Filesize
516KB

Download
memory/832-57-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/832-58-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/832-60-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/832-59-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/832-61-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/832-63-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/832-64-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Filesize
4KB

Download
memory/832-65-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download