redline | 9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab

General

Target

9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab.exe
Size

566KB
MD5

5373270bca4bfb2f9c849d4f6669fd01
SHA1

206a43023c0b6dad06a68cd51494f000202fd1e2
SHA256

9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab
SHA512

58c7aa88adf6b2d9dd98eb3d427fdfe015f62516c1486b2c17f1779b8c52ce763925d5e55032ebedd48483c703b94204692be1063237db5c0a23e8fdd5d3de82
SSDEEP

12288:VMrty90uQXWPUs8Xi7K4EokSpJAgRw70A9EhIaY1e/Z3:QyH2q+4EokSIgRw70AKhV3

Score

10^/10

redline darm discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c7c-12.dat	family_redline
behavioral1/memory/464-15-0x00000000001D0000-0x0000000000200000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2044	y8327712.exe
464	k2755155.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y8327712.exe

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	9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y8327712.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k2755155.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 2044	4968	9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab.exe	83
PID 4968 wrote to memory of 2044	4968	9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab.exe	83
PID 4968 wrote to memory of 2044	4968	9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab.exe	83
PID 2044 wrote to memory of 464	2044	y8327712.exe	84
PID 2044 wrote to memory of 464	2044	y8327712.exe	84
PID 2044 wrote to memory of 464	2044	y8327712.exe	84

C:\Users\Admin\AppData\Local\Temp\9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab.exe
"C:\Users\Admin\AppData\Local\Temp\9c1ec009cdeabd13c8969eb3380a60c30bfdcb6ff2adbc4658be029dcd8a14ab.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8327712.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8327712.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2755155.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2755155.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8327712.exe

Filesize
307KB

MD5
058d22ab71b310dcdc869bf6718a9395

SHA1
97dd99e4701633c61a37d37440028866666984e4

SHA256
2c724edc259392cac324417911230ef53b3cac6516622a0fd09b94f71c4c2f82

SHA512
869d2f64b7223f752bb02b24ab4bef331d92ea9456d8f734172f4f5d32b83661e9325d37c6cb7b2ed48342a166ed6410f0065a02aee0b3a39b4d6aadd91f93e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2755155.exe

Filesize
169KB

MD5
05066cd27a0d6eb938e5eb3894d2ecdd

SHA1
0b2e4578127be1ee655d55f729e0ae763ab125f8

SHA256
44239c7f8a46eda2791dec9bd8cf6fa2cd113533a480c38c3df033a3501f46ea

SHA512
cbb33e984e15e422f76a248695ebdddb2937e6e00c9f375e1c6904d1003a91513d5982df4254d9433a88234c4b82dc46863f5d0f60c84245ac4363970738ff89

Download Submit
memory/464-14-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

Filesize
4KB

Download
memory/464-15-0x00000000001D0000-0x0000000000200000-memory.dmp

Filesize
192KB

Download
memory/464-16-0x0000000002470000-0x0000000002476000-memory.dmp

Filesize
24KB

Download
memory/464-17-0x00000000052D0000-0x00000000058E8000-memory.dmp

Filesize
6.1MB

Download
memory/464-18-0x0000000004DC0000-0x0000000004ECA000-memory.dmp

Filesize
1.0MB

Download
memory/464-19-0x0000000004C80000-0x0000000004C92000-memory.dmp

Filesize
72KB

Download
memory/464-20-0x0000000004CF0000-0x0000000004D2C000-memory.dmp

Filesize
240KB

Download
memory/464-21-0x0000000073E30000-0x00000000745E0000-memory.dmp

Filesize
7.7MB

Download
memory/464-22-0x0000000004D40000-0x0000000004D8C000-memory.dmp

Filesize
304KB

Download
memory/464-23-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

Filesize
4KB

Download
memory/464-24-0x0000000073E30000-0x00000000745E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads