redline | 0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b

General

Target

0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b.exe
Size

468KB
MD5

9e161b1b079ca2f868f48275df796322
SHA1

a7017d639e29d81598e8e23edcef01e0878a2995
SHA256

0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b
SHA512

003f5bd940a08182266a76816aa030e1fa46c6f7e7b7fa8ace855603bd33deb1da0e5e9098eb8a68e19e4c6fa6da0cec5a74e7cefbcb815ed13e22120f84f9ee
SSDEEP

12288:2Mr/y90GZxeiAJDk7mKMTsNQeUnqtzXC:1yVeTJDk5MTsieKq4

Score

10^/10

redline fukia discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

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/0x000b000000023b65-12.dat	family_redline
behavioral1/memory/208-15-0x00000000009F0000-0x0000000000A22000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4768	nlV99.exe
208	bPe79.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\\\""	0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b.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\\\""	nlV99.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	0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nlV99.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bPe79.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 4768	3144	0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b.exe	83
PID 3144 wrote to memory of 4768	3144	0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b.exe	83
PID 3144 wrote to memory of 4768	3144	0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b.exe	83
PID 4768 wrote to memory of 208	4768	nlV99.exe	84
PID 4768 wrote to memory of 208	4768	nlV99.exe	84
PID 4768 wrote to memory of 208	4768	nlV99.exe	84

C:\Users\Admin\AppData\Local\Temp\0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b.exe
"C:\Users\Admin\AppData\Local\Temp\0c519d00b713674f2df44a70625746b9bab56dae1ab05af3dbc06c072254dd1b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlV99.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlV99.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4768
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPe79.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPe79.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:208

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\nlV99.exe

Filesize
202KB

MD5
b92b3675398e7b235786354106de7244

SHA1
dde6287488ce9b14541c8c952d8f451505518b5a

SHA256
7055b30312844d0eefdd5167639fce1fc55d14e57f306e8f4b9574d7a4f01197

SHA512
3203f5636e1252361331a8fa0bf590cd7edd5b5a2919061d5c4c6f540d34a0a03ebf4c89c071b7d5e6ddb0a8aa823be9469a164835e01b2de7422b86ace87349

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPe79.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/208-14-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/208-15-0x00000000009F0000-0x0000000000A22000-memory.dmp

Filesize
200KB

Download
memory/208-16-0x0000000005810000-0x0000000005E28000-memory.dmp

Filesize
6.1MB

Download
memory/208-17-0x0000000005390000-0x000000000549A000-memory.dmp

Filesize
1.0MB

Download
memory/208-18-0x00000000052C0000-0x00000000052D2000-memory.dmp

Filesize
72KB

Download
memory/208-19-0x0000000005340000-0x000000000537C000-memory.dmp

Filesize
240KB

Download
memory/208-20-0x00000000054A0000-0x00000000054EC000-memory.dmp

Filesize
304KB

Download
memory/208-21-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads