redline | d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a

General

Target

d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a.exe
Size

468KB
MD5

158ff10c88f7156c9a9fb25d02f4dd9d
SHA1

d2a91c348d190b7050c1825e7c2d5a304f3c4980
SHA256

d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a
SHA512

66d41faad780677a475e292f6ad6b2366fe711c7bb817a3e3d0e6c940b5beca804f449f7834cfec247838bad6081cf53ab1c790bc55894cf53a767ced90e3bdb
SSDEEP

12288:vMrDy90xkWV342Fm0utIOv4JDXznqtEPvtP:4yIV/gh4VLq+PF

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/0x0008000000023ce6-12.dat	family_redline
behavioral1/memory/3992-15-0x0000000000DB0000-0x0000000000DE2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2284	nJd19.exe
3992	bhQ00.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\\\""	d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a.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\\\""	nJd19.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	d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nJd19.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bhQ00.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 2284	4272	d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a.exe	85
PID 4272 wrote to memory of 2284	4272	d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a.exe	85
PID 4272 wrote to memory of 2284	4272	d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a.exe	85
PID 2284 wrote to memory of 3992	2284	nJd19.exe	86
PID 2284 wrote to memory of 3992	2284	nJd19.exe	86
PID 2284 wrote to memory of 3992	2284	nJd19.exe	86

C:\Users\Admin\AppData\Local\Temp\d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a.exe
"C:\Users\Admin\AppData\Local\Temp\d76845d47e2e1eed387503f243202bfa763c20788eb155801662b963d24a3c2a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJd19.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJd19.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bhQ00.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bhQ00.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3992

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\nJd19.exe

Filesize
202KB

MD5
bc9d12785f33e7a7c604f188eb8e7bba

SHA1
cbdd3ee8b348835308e0a01a17a0502a247d5ad6

SHA256
6ab051c68f2f1a018b2961b5beb0879159e8b2f770491ca299c3d87d5975d1ec

SHA512
d042b5a24304428a25d3ed992ecf7509ce9c4067e97372c126817b609aa01dce542a6273505fc357fc6e67622a7b6d548280eb2924824937886c2065a8be1cac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bhQ00.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3992-14-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/3992-15-0x0000000000DB0000-0x0000000000DE2000-memory.dmp

Filesize
200KB

Download
memory/3992-16-0x0000000005D70000-0x0000000006388000-memory.dmp

Filesize
6.1MB

Download
memory/3992-17-0x0000000005890000-0x000000000599A000-memory.dmp

Filesize
1.0MB

Download
memory/3992-18-0x00000000057C0000-0x00000000057D2000-memory.dmp

Filesize
72KB

Download
memory/3992-19-0x0000000005820000-0x000000000585C000-memory.dmp

Filesize
240KB

Download
memory/3992-20-0x00000000059A0000-0x00000000059EC000-memory.dmp

Filesize
304KB

Download
memory/3992-21-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads